// Code generated by smithy-go-codegen DO NOT EDIT.

package iot

import (
	"context"
	"fmt"
	"github.com/aws/aws-sdk-go-v2/service/iot/types"
	smithy "github.com/aws/smithy-go"
	"github.com/aws/smithy-go/middleware"
)

type validateOpAcceptCertificateTransfer struct {
}

func (*validateOpAcceptCertificateTransfer) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpAcceptCertificateTransfer) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*AcceptCertificateTransferInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpAcceptCertificateTransferInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpAssociateTargetsWithJob struct {
}

func (*validateOpAssociateTargetsWithJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpAssociateTargetsWithJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*AssociateTargetsWithJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpAssociateTargetsWithJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpAttachPolicy struct {
}

func (*validateOpAttachPolicy) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpAttachPolicy) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*AttachPolicyInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpAttachPolicyInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpAttachPrincipalPolicy struct {
}

func (*validateOpAttachPrincipalPolicy) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpAttachPrincipalPolicy) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*AttachPrincipalPolicyInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpAttachPrincipalPolicyInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpAttachSecurityProfile struct {
}

func (*validateOpAttachSecurityProfile) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpAttachSecurityProfile) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*AttachSecurityProfileInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpAttachSecurityProfileInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpAttachThingPrincipal struct {
}

func (*validateOpAttachThingPrincipal) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpAttachThingPrincipal) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*AttachThingPrincipalInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpAttachThingPrincipalInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCancelAuditMitigationActionsTask struct {
}

func (*validateOpCancelAuditMitigationActionsTask) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCancelAuditMitigationActionsTask) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CancelAuditMitigationActionsTaskInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCancelAuditMitigationActionsTaskInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCancelAuditTask struct {
}

func (*validateOpCancelAuditTask) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCancelAuditTask) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CancelAuditTaskInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCancelAuditTaskInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCancelCertificateTransfer struct {
}

func (*validateOpCancelCertificateTransfer) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCancelCertificateTransfer) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CancelCertificateTransferInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCancelCertificateTransferInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCancelDetectMitigationActionsTask struct {
}

func (*validateOpCancelDetectMitigationActionsTask) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCancelDetectMitigationActionsTask) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CancelDetectMitigationActionsTaskInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCancelDetectMitigationActionsTaskInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCancelJobExecution struct {
}

func (*validateOpCancelJobExecution) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCancelJobExecution) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CancelJobExecutionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCancelJobExecutionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCancelJob struct {
}

func (*validateOpCancelJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCancelJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CancelJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCancelJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpConfirmTopicRuleDestination struct {
}

func (*validateOpConfirmTopicRuleDestination) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpConfirmTopicRuleDestination) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ConfirmTopicRuleDestinationInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpConfirmTopicRuleDestinationInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateAuditSuppression struct {
}

func (*validateOpCreateAuditSuppression) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateAuditSuppression) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateAuditSuppressionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateAuditSuppressionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateAuthorizer struct {
}

func (*validateOpCreateAuthorizer) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateAuthorizer) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateAuthorizerInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateAuthorizerInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateBillingGroup struct {
}

func (*validateOpCreateBillingGroup) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateBillingGroup) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateBillingGroupInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateBillingGroupInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateCertificateFromCsr struct {
}

func (*validateOpCreateCertificateFromCsr) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateCertificateFromCsr) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateCertificateFromCsrInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateCertificateFromCsrInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateCustomMetric struct {
}

func (*validateOpCreateCustomMetric) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateCustomMetric) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateCustomMetricInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateCustomMetricInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateDimension struct {
}

func (*validateOpCreateDimension) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateDimension) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateDimensionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateDimensionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateDomainConfiguration struct {
}

func (*validateOpCreateDomainConfiguration) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateDomainConfiguration) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateDomainConfigurationInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateDomainConfigurationInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateDynamicThingGroup struct {
}

func (*validateOpCreateDynamicThingGroup) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateDynamicThingGroup) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateDynamicThingGroupInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateDynamicThingGroupInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateFleetMetric struct {
}

func (*validateOpCreateFleetMetric) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateFleetMetric) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateFleetMetricInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateFleetMetricInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateJob struct {
}

func (*validateOpCreateJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateJobTemplate struct {
}

func (*validateOpCreateJobTemplate) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateJobTemplate) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateJobTemplateInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateJobTemplateInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateMitigationAction struct {
}

func (*validateOpCreateMitigationAction) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateMitigationAction) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateMitigationActionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateMitigationActionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateOTAUpdate struct {
}

func (*validateOpCreateOTAUpdate) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateOTAUpdate) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateOTAUpdateInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateOTAUpdateInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreatePackage struct {
}

func (*validateOpCreatePackage) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreatePackage) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreatePackageInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreatePackageInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreatePackageVersion struct {
}

func (*validateOpCreatePackageVersion) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreatePackageVersion) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreatePackageVersionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreatePackageVersionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreatePolicy struct {
}

func (*validateOpCreatePolicy) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreatePolicy) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreatePolicyInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreatePolicyInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreatePolicyVersion struct {
}

func (*validateOpCreatePolicyVersion) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreatePolicyVersion) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreatePolicyVersionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreatePolicyVersionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateProvisioningClaim struct {
}

func (*validateOpCreateProvisioningClaim) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateProvisioningClaim) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateProvisioningClaimInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateProvisioningClaimInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateProvisioningTemplate struct {
}

func (*validateOpCreateProvisioningTemplate) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateProvisioningTemplate) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateProvisioningTemplateInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateProvisioningTemplateInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateProvisioningTemplateVersion struct {
}

func (*validateOpCreateProvisioningTemplateVersion) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateProvisioningTemplateVersion) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateProvisioningTemplateVersionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateProvisioningTemplateVersionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateRoleAlias struct {
}

func (*validateOpCreateRoleAlias) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateRoleAlias) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateRoleAliasInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateRoleAliasInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateScheduledAudit struct {
}

func (*validateOpCreateScheduledAudit) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateScheduledAudit) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateScheduledAuditInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateScheduledAuditInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateSecurityProfile struct {
}

func (*validateOpCreateSecurityProfile) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateSecurityProfile) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateSecurityProfileInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateSecurityProfileInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateStream struct {
}

func (*validateOpCreateStream) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateStream) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateStreamInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateStreamInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateThingGroup struct {
}

func (*validateOpCreateThingGroup) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateThingGroup) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateThingGroupInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateThingGroupInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateThing struct {
}

func (*validateOpCreateThing) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateThing) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateThingInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateThingInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateThingType struct {
}

func (*validateOpCreateThingType) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateThingType) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateThingTypeInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateThingTypeInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateTopicRuleDestination struct {
}

func (*validateOpCreateTopicRuleDestination) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateTopicRuleDestination) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateTopicRuleDestinationInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateTopicRuleDestinationInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpCreateTopicRule struct {
}

func (*validateOpCreateTopicRule) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpCreateTopicRule) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*CreateTopicRuleInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpCreateTopicRuleInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteAuditSuppression struct {
}

func (*validateOpDeleteAuditSuppression) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteAuditSuppression) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteAuditSuppressionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteAuditSuppressionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteAuthorizer struct {
}

func (*validateOpDeleteAuthorizer) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteAuthorizer) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteAuthorizerInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteAuthorizerInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteBillingGroup struct {
}

func (*validateOpDeleteBillingGroup) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteBillingGroup) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteBillingGroupInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteBillingGroupInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteCACertificate struct {
}

func (*validateOpDeleteCACertificate) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteCACertificate) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteCACertificateInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteCACertificateInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteCertificate struct {
}

func (*validateOpDeleteCertificate) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteCertificate) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteCertificateInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteCertificateInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteCustomMetric struct {
}

func (*validateOpDeleteCustomMetric) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteCustomMetric) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteCustomMetricInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteCustomMetricInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteDimension struct {
}

func (*validateOpDeleteDimension) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteDimension) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteDimensionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteDimensionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteDomainConfiguration struct {
}

func (*validateOpDeleteDomainConfiguration) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteDomainConfiguration) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteDomainConfigurationInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteDomainConfigurationInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteDynamicThingGroup struct {
}

func (*validateOpDeleteDynamicThingGroup) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteDynamicThingGroup) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteDynamicThingGroupInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteDynamicThingGroupInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteFleetMetric struct {
}

func (*validateOpDeleteFleetMetric) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteFleetMetric) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteFleetMetricInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteFleetMetricInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteJobExecution struct {
}

func (*validateOpDeleteJobExecution) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteJobExecution) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteJobExecutionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteJobExecutionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteJob struct {
}

func (*validateOpDeleteJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteJobTemplate struct {
}

func (*validateOpDeleteJobTemplate) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteJobTemplate) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteJobTemplateInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteJobTemplateInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteMitigationAction struct {
}

func (*validateOpDeleteMitigationAction) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteMitigationAction) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteMitigationActionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteMitigationActionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteOTAUpdate struct {
}

func (*validateOpDeleteOTAUpdate) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteOTAUpdate) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteOTAUpdateInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteOTAUpdateInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeletePackage struct {
}

func (*validateOpDeletePackage) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeletePackage) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeletePackageInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeletePackageInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeletePackageVersion struct {
}

func (*validateOpDeletePackageVersion) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeletePackageVersion) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeletePackageVersionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeletePackageVersionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeletePolicy struct {
}

func (*validateOpDeletePolicy) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeletePolicy) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeletePolicyInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeletePolicyInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeletePolicyVersion struct {
}

func (*validateOpDeletePolicyVersion) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeletePolicyVersion) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeletePolicyVersionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeletePolicyVersionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteProvisioningTemplate struct {
}

func (*validateOpDeleteProvisioningTemplate) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteProvisioningTemplate) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteProvisioningTemplateInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteProvisioningTemplateInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteProvisioningTemplateVersion struct {
}

func (*validateOpDeleteProvisioningTemplateVersion) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteProvisioningTemplateVersion) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteProvisioningTemplateVersionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteProvisioningTemplateVersionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteRoleAlias struct {
}

func (*validateOpDeleteRoleAlias) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteRoleAlias) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteRoleAliasInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteRoleAliasInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteScheduledAudit struct {
}

func (*validateOpDeleteScheduledAudit) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteScheduledAudit) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteScheduledAuditInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteScheduledAuditInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteSecurityProfile struct {
}

func (*validateOpDeleteSecurityProfile) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteSecurityProfile) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteSecurityProfileInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteSecurityProfileInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteStream struct {
}

func (*validateOpDeleteStream) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteStream) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteStreamInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteStreamInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteThingGroup struct {
}

func (*validateOpDeleteThingGroup) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteThingGroup) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteThingGroupInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteThingGroupInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteThing struct {
}

func (*validateOpDeleteThing) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteThing) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteThingInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteThingInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteThingType struct {
}

func (*validateOpDeleteThingType) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteThingType) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteThingTypeInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteThingTypeInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteTopicRuleDestination struct {
}

func (*validateOpDeleteTopicRuleDestination) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteTopicRuleDestination) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteTopicRuleDestinationInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteTopicRuleDestinationInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteTopicRule struct {
}

func (*validateOpDeleteTopicRule) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteTopicRule) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteTopicRuleInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteTopicRuleInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeleteV2LoggingLevel struct {
}

func (*validateOpDeleteV2LoggingLevel) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeleteV2LoggingLevel) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeleteV2LoggingLevelInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeleteV2LoggingLevelInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDeprecateThingType struct {
}

func (*validateOpDeprecateThingType) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDeprecateThingType) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DeprecateThingTypeInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDeprecateThingTypeInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeAuditFinding struct {
}

func (*validateOpDescribeAuditFinding) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeAuditFinding) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeAuditFindingInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeAuditFindingInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeAuditMitigationActionsTask struct {
}

func (*validateOpDescribeAuditMitigationActionsTask) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeAuditMitigationActionsTask) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeAuditMitigationActionsTaskInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeAuditMitigationActionsTaskInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeAuditSuppression struct {
}

func (*validateOpDescribeAuditSuppression) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeAuditSuppression) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeAuditSuppressionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeAuditSuppressionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeAuditTask struct {
}

func (*validateOpDescribeAuditTask) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeAuditTask) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeAuditTaskInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeAuditTaskInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeAuthorizer struct {
}

func (*validateOpDescribeAuthorizer) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeAuthorizer) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeAuthorizerInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeAuthorizerInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeBillingGroup struct {
}

func (*validateOpDescribeBillingGroup) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeBillingGroup) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeBillingGroupInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeBillingGroupInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeCACertificate struct {
}

func (*validateOpDescribeCACertificate) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeCACertificate) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeCACertificateInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeCACertificateInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeCertificate struct {
}

func (*validateOpDescribeCertificate) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeCertificate) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeCertificateInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeCertificateInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeCustomMetric struct {
}

func (*validateOpDescribeCustomMetric) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeCustomMetric) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeCustomMetricInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeCustomMetricInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeDetectMitigationActionsTask struct {
}

func (*validateOpDescribeDetectMitigationActionsTask) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeDetectMitigationActionsTask) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeDetectMitigationActionsTaskInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeDetectMitigationActionsTaskInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeDimension struct {
}

func (*validateOpDescribeDimension) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeDimension) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeDimensionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeDimensionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeDomainConfiguration struct {
}

func (*validateOpDescribeDomainConfiguration) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeDomainConfiguration) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeDomainConfigurationInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeDomainConfigurationInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeFleetMetric struct {
}

func (*validateOpDescribeFleetMetric) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeFleetMetric) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeFleetMetricInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeFleetMetricInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeIndex struct {
}

func (*validateOpDescribeIndex) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeIndex) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeIndexInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeIndexInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeJobExecution struct {
}

func (*validateOpDescribeJobExecution) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeJobExecution) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeJobExecutionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeJobExecutionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeJob struct {
}

func (*validateOpDescribeJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeJobTemplate struct {
}

func (*validateOpDescribeJobTemplate) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeJobTemplate) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeJobTemplateInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeJobTemplateInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeManagedJobTemplate struct {
}

func (*validateOpDescribeManagedJobTemplate) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeManagedJobTemplate) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeManagedJobTemplateInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeManagedJobTemplateInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeMitigationAction struct {
}

func (*validateOpDescribeMitigationAction) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeMitigationAction) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeMitigationActionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeMitigationActionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeProvisioningTemplate struct {
}

func (*validateOpDescribeProvisioningTemplate) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeProvisioningTemplate) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeProvisioningTemplateInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeProvisioningTemplateInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeProvisioningTemplateVersion struct {
}

func (*validateOpDescribeProvisioningTemplateVersion) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeProvisioningTemplateVersion) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeProvisioningTemplateVersionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeProvisioningTemplateVersionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeRoleAlias struct {
}

func (*validateOpDescribeRoleAlias) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeRoleAlias) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeRoleAliasInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeRoleAliasInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeScheduledAudit struct {
}

func (*validateOpDescribeScheduledAudit) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeScheduledAudit) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeScheduledAuditInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeScheduledAuditInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeSecurityProfile struct {
}

func (*validateOpDescribeSecurityProfile) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeSecurityProfile) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeSecurityProfileInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeSecurityProfileInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeStream struct {
}

func (*validateOpDescribeStream) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeStream) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeStreamInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeStreamInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeThingGroup struct {
}

func (*validateOpDescribeThingGroup) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeThingGroup) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeThingGroupInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeThingGroupInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeThing struct {
}

func (*validateOpDescribeThing) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeThing) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeThingInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeThingInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeThingRegistrationTask struct {
}

func (*validateOpDescribeThingRegistrationTask) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeThingRegistrationTask) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeThingRegistrationTaskInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeThingRegistrationTaskInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDescribeThingType struct {
}

func (*validateOpDescribeThingType) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDescribeThingType) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DescribeThingTypeInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDescribeThingTypeInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDetachPolicy struct {
}

func (*validateOpDetachPolicy) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDetachPolicy) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DetachPolicyInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDetachPolicyInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDetachPrincipalPolicy struct {
}

func (*validateOpDetachPrincipalPolicy) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDetachPrincipalPolicy) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DetachPrincipalPolicyInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDetachPrincipalPolicyInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDetachSecurityProfile struct {
}

func (*validateOpDetachSecurityProfile) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDetachSecurityProfile) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DetachSecurityProfileInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDetachSecurityProfileInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDetachThingPrincipal struct {
}

func (*validateOpDetachThingPrincipal) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDetachThingPrincipal) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DetachThingPrincipalInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDetachThingPrincipalInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpDisableTopicRule struct {
}

func (*validateOpDisableTopicRule) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpDisableTopicRule) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*DisableTopicRuleInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpDisableTopicRuleInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpEnableTopicRule struct {
}

func (*validateOpEnableTopicRule) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpEnableTopicRule) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*EnableTopicRuleInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpEnableTopicRuleInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpGetBucketsAggregation struct {
}

func (*validateOpGetBucketsAggregation) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpGetBucketsAggregation) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*GetBucketsAggregationInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpGetBucketsAggregationInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpGetCardinality struct {
}

func (*validateOpGetCardinality) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpGetCardinality) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*GetCardinalityInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpGetCardinalityInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpGetJobDocument struct {
}

func (*validateOpGetJobDocument) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpGetJobDocument) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*GetJobDocumentInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpGetJobDocumentInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpGetOTAUpdate struct {
}

func (*validateOpGetOTAUpdate) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpGetOTAUpdate) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*GetOTAUpdateInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpGetOTAUpdateInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpGetPackage struct {
}

func (*validateOpGetPackage) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpGetPackage) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*GetPackageInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpGetPackageInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpGetPackageVersion struct {
}

func (*validateOpGetPackageVersion) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpGetPackageVersion) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*GetPackageVersionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpGetPackageVersionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpGetPercentiles struct {
}

func (*validateOpGetPercentiles) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpGetPercentiles) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*GetPercentilesInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpGetPercentilesInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpGetPolicy struct {
}

func (*validateOpGetPolicy) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpGetPolicy) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*GetPolicyInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpGetPolicyInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpGetPolicyVersion struct {
}

func (*validateOpGetPolicyVersion) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpGetPolicyVersion) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*GetPolicyVersionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpGetPolicyVersionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpGetStatistics struct {
}

func (*validateOpGetStatistics) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpGetStatistics) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*GetStatisticsInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpGetStatisticsInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpGetTopicRuleDestination struct {
}

func (*validateOpGetTopicRuleDestination) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpGetTopicRuleDestination) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*GetTopicRuleDestinationInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpGetTopicRuleDestinationInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpGetTopicRule struct {
}

func (*validateOpGetTopicRule) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpGetTopicRule) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*GetTopicRuleInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpGetTopicRuleInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListAttachedPolicies struct {
}

func (*validateOpListAttachedPolicies) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListAttachedPolicies) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListAttachedPoliciesInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListAttachedPoliciesInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListAuditMitigationActionsExecutions struct {
}

func (*validateOpListAuditMitigationActionsExecutions) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListAuditMitigationActionsExecutions) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListAuditMitigationActionsExecutionsInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListAuditMitigationActionsExecutionsInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListAuditMitigationActionsTasks struct {
}

func (*validateOpListAuditMitigationActionsTasks) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListAuditMitigationActionsTasks) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListAuditMitigationActionsTasksInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListAuditMitigationActionsTasksInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListAuditTasks struct {
}

func (*validateOpListAuditTasks) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListAuditTasks) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListAuditTasksInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListAuditTasksInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListCertificatesByCA struct {
}

func (*validateOpListCertificatesByCA) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListCertificatesByCA) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListCertificatesByCAInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListCertificatesByCAInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListDetectMitigationActionsTasks struct {
}

func (*validateOpListDetectMitigationActionsTasks) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListDetectMitigationActionsTasks) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListDetectMitigationActionsTasksInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListDetectMitigationActionsTasksInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListJobExecutionsForJob struct {
}

func (*validateOpListJobExecutionsForJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListJobExecutionsForJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListJobExecutionsForJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListJobExecutionsForJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListJobExecutionsForThing struct {
}

func (*validateOpListJobExecutionsForThing) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListJobExecutionsForThing) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListJobExecutionsForThingInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListJobExecutionsForThingInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListMetricValues struct {
}

func (*validateOpListMetricValues) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListMetricValues) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListMetricValuesInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListMetricValuesInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListPackageVersions struct {
}

func (*validateOpListPackageVersions) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListPackageVersions) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListPackageVersionsInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListPackageVersionsInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListPolicyPrincipals struct {
}

func (*validateOpListPolicyPrincipals) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListPolicyPrincipals) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListPolicyPrincipalsInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListPolicyPrincipalsInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListPolicyVersions struct {
}

func (*validateOpListPolicyVersions) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListPolicyVersions) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListPolicyVersionsInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListPolicyVersionsInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListPrincipalPolicies struct {
}

func (*validateOpListPrincipalPolicies) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListPrincipalPolicies) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListPrincipalPoliciesInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListPrincipalPoliciesInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListPrincipalThings struct {
}

func (*validateOpListPrincipalThings) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListPrincipalThings) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListPrincipalThingsInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListPrincipalThingsInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListProvisioningTemplateVersions struct {
}

func (*validateOpListProvisioningTemplateVersions) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListProvisioningTemplateVersions) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListProvisioningTemplateVersionsInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListProvisioningTemplateVersionsInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListRelatedResourcesForAuditFinding struct {
}

func (*validateOpListRelatedResourcesForAuditFinding) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListRelatedResourcesForAuditFinding) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListRelatedResourcesForAuditFindingInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListRelatedResourcesForAuditFindingInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListSecurityProfilesForTarget struct {
}

func (*validateOpListSecurityProfilesForTarget) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListSecurityProfilesForTarget) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListSecurityProfilesForTargetInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListSecurityProfilesForTargetInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListTagsForResource struct {
}

func (*validateOpListTagsForResource) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListTagsForResource) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListTagsForResourceInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListTagsForResourceInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListTargetsForPolicy struct {
}

func (*validateOpListTargetsForPolicy) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListTargetsForPolicy) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListTargetsForPolicyInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListTargetsForPolicyInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListTargetsForSecurityProfile struct {
}

func (*validateOpListTargetsForSecurityProfile) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListTargetsForSecurityProfile) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListTargetsForSecurityProfileInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListTargetsForSecurityProfileInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListThingGroupsForThing struct {
}

func (*validateOpListThingGroupsForThing) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListThingGroupsForThing) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListThingGroupsForThingInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListThingGroupsForThingInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListThingPrincipals struct {
}

func (*validateOpListThingPrincipals) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListThingPrincipals) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListThingPrincipalsInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListThingPrincipalsInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListThingRegistrationTaskReports struct {
}

func (*validateOpListThingRegistrationTaskReports) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListThingRegistrationTaskReports) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListThingRegistrationTaskReportsInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListThingRegistrationTaskReportsInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListThingsInBillingGroup struct {
}

func (*validateOpListThingsInBillingGroup) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListThingsInBillingGroup) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListThingsInBillingGroupInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListThingsInBillingGroupInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListThingsInThingGroup struct {
}

func (*validateOpListThingsInThingGroup) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListThingsInThingGroup) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListThingsInThingGroupInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListThingsInThingGroupInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpListViolationEvents struct {
}

func (*validateOpListViolationEvents) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpListViolationEvents) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ListViolationEventsInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpListViolationEventsInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpPutVerificationStateOnViolation struct {
}

func (*validateOpPutVerificationStateOnViolation) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpPutVerificationStateOnViolation) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*PutVerificationStateOnViolationInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpPutVerificationStateOnViolationInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpRegisterCACertificate struct {
}

func (*validateOpRegisterCACertificate) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpRegisterCACertificate) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*RegisterCACertificateInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpRegisterCACertificateInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpRegisterCertificate struct {
}

func (*validateOpRegisterCertificate) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpRegisterCertificate) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*RegisterCertificateInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpRegisterCertificateInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpRegisterCertificateWithoutCA struct {
}

func (*validateOpRegisterCertificateWithoutCA) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpRegisterCertificateWithoutCA) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*RegisterCertificateWithoutCAInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpRegisterCertificateWithoutCAInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpRegisterThing struct {
}

func (*validateOpRegisterThing) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpRegisterThing) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*RegisterThingInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpRegisterThingInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpRejectCertificateTransfer struct {
}

func (*validateOpRejectCertificateTransfer) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpRejectCertificateTransfer) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*RejectCertificateTransferInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpRejectCertificateTransferInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpReplaceTopicRule struct {
}

func (*validateOpReplaceTopicRule) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpReplaceTopicRule) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ReplaceTopicRuleInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpReplaceTopicRuleInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpSearchIndex struct {
}

func (*validateOpSearchIndex) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpSearchIndex) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*SearchIndexInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpSearchIndexInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpSetDefaultAuthorizer struct {
}

func (*validateOpSetDefaultAuthorizer) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpSetDefaultAuthorizer) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*SetDefaultAuthorizerInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpSetDefaultAuthorizerInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpSetDefaultPolicyVersion struct {
}

func (*validateOpSetDefaultPolicyVersion) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpSetDefaultPolicyVersion) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*SetDefaultPolicyVersionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpSetDefaultPolicyVersionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpSetLoggingOptions struct {
}

func (*validateOpSetLoggingOptions) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpSetLoggingOptions) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*SetLoggingOptionsInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpSetLoggingOptionsInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpSetV2LoggingLevel struct {
}

func (*validateOpSetV2LoggingLevel) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpSetV2LoggingLevel) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*SetV2LoggingLevelInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpSetV2LoggingLevelInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpStartAuditMitigationActionsTask struct {
}

func (*validateOpStartAuditMitigationActionsTask) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpStartAuditMitigationActionsTask) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*StartAuditMitigationActionsTaskInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpStartAuditMitigationActionsTaskInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpStartDetectMitigationActionsTask struct {
}

func (*validateOpStartDetectMitigationActionsTask) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpStartDetectMitigationActionsTask) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*StartDetectMitigationActionsTaskInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpStartDetectMitigationActionsTaskInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpStartOnDemandAuditTask struct {
}

func (*validateOpStartOnDemandAuditTask) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpStartOnDemandAuditTask) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*StartOnDemandAuditTaskInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpStartOnDemandAuditTaskInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpStartThingRegistrationTask struct {
}

func (*validateOpStartThingRegistrationTask) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpStartThingRegistrationTask) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*StartThingRegistrationTaskInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpStartThingRegistrationTaskInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpStopThingRegistrationTask struct {
}

func (*validateOpStopThingRegistrationTask) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpStopThingRegistrationTask) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*StopThingRegistrationTaskInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpStopThingRegistrationTaskInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpTagResource struct {
}

func (*validateOpTagResource) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpTagResource) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*TagResourceInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpTagResourceInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpTestAuthorization struct {
}

func (*validateOpTestAuthorization) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpTestAuthorization) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*TestAuthorizationInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpTestAuthorizationInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpTestInvokeAuthorizer struct {
}

func (*validateOpTestInvokeAuthorizer) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpTestInvokeAuthorizer) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*TestInvokeAuthorizerInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpTestInvokeAuthorizerInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpTransferCertificate struct {
}

func (*validateOpTransferCertificate) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpTransferCertificate) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*TransferCertificateInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpTransferCertificateInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUntagResource struct {
}

func (*validateOpUntagResource) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUntagResource) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UntagResourceInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUntagResourceInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdateAuditSuppression struct {
}

func (*validateOpUpdateAuditSuppression) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdateAuditSuppression) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdateAuditSuppressionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdateAuditSuppressionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdateAuthorizer struct {
}

func (*validateOpUpdateAuthorizer) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdateAuthorizer) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdateAuthorizerInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdateAuthorizerInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdateBillingGroup struct {
}

func (*validateOpUpdateBillingGroup) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdateBillingGroup) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdateBillingGroupInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdateBillingGroupInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdateCACertificate struct {
}

func (*validateOpUpdateCACertificate) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdateCACertificate) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdateCACertificateInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdateCACertificateInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdateCertificate struct {
}

func (*validateOpUpdateCertificate) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdateCertificate) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdateCertificateInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdateCertificateInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdateCustomMetric struct {
}

func (*validateOpUpdateCustomMetric) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdateCustomMetric) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdateCustomMetricInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdateCustomMetricInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdateDimension struct {
}

func (*validateOpUpdateDimension) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdateDimension) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdateDimensionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdateDimensionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdateDomainConfiguration struct {
}

func (*validateOpUpdateDomainConfiguration) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdateDomainConfiguration) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdateDomainConfigurationInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdateDomainConfigurationInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdateDynamicThingGroup struct {
}

func (*validateOpUpdateDynamicThingGroup) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdateDynamicThingGroup) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdateDynamicThingGroupInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdateDynamicThingGroupInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdateFleetMetric struct {
}

func (*validateOpUpdateFleetMetric) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdateFleetMetric) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdateFleetMetricInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdateFleetMetricInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdateIndexingConfiguration struct {
}

func (*validateOpUpdateIndexingConfiguration) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdateIndexingConfiguration) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdateIndexingConfigurationInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdateIndexingConfigurationInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdateJob struct {
}

func (*validateOpUpdateJob) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdateJob) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdateJobInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdateJobInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdateMitigationAction struct {
}

func (*validateOpUpdateMitigationAction) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdateMitigationAction) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdateMitigationActionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdateMitigationActionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdatePackage struct {
}

func (*validateOpUpdatePackage) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdatePackage) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdatePackageInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdatePackageInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdatePackageVersion struct {
}

func (*validateOpUpdatePackageVersion) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdatePackageVersion) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdatePackageVersionInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdatePackageVersionInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdateProvisioningTemplate struct {
}

func (*validateOpUpdateProvisioningTemplate) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdateProvisioningTemplate) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdateProvisioningTemplateInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdateProvisioningTemplateInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdateRoleAlias struct {
}

func (*validateOpUpdateRoleAlias) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdateRoleAlias) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdateRoleAliasInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdateRoleAliasInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdateScheduledAudit struct {
}

func (*validateOpUpdateScheduledAudit) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdateScheduledAudit) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdateScheduledAuditInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdateScheduledAuditInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdateSecurityProfile struct {
}

func (*validateOpUpdateSecurityProfile) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdateSecurityProfile) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdateSecurityProfileInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdateSecurityProfileInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdateStream struct {
}

func (*validateOpUpdateStream) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdateStream) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdateStreamInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdateStreamInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdateThingGroup struct {
}

func (*validateOpUpdateThingGroup) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdateThingGroup) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdateThingGroupInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdateThingGroupInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdateThing struct {
}

func (*validateOpUpdateThing) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdateThing) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdateThingInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdateThingInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpUpdateTopicRuleDestination struct {
}

func (*validateOpUpdateTopicRuleDestination) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpUpdateTopicRuleDestination) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*UpdateTopicRuleDestinationInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpUpdateTopicRuleDestinationInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

type validateOpValidateSecurityProfileBehaviors struct {
}

func (*validateOpValidateSecurityProfileBehaviors) ID() string {
	return "OperationInputValidation"
}

func (m *validateOpValidateSecurityProfileBehaviors) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
) {
	input, ok := in.Parameters.(*ValidateSecurityProfileBehaviorsInput)
	if !ok {
		return out, metadata, fmt.Errorf("unknown input parameters type %T", in.Parameters)
	}
	if err := validateOpValidateSecurityProfileBehaviorsInput(input); err != nil {
		return out, metadata, err
	}
	return next.HandleInitialize(ctx, in)
}

func addOpAcceptCertificateTransferValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpAcceptCertificateTransfer{}, middleware.After)
}

func addOpAssociateTargetsWithJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpAssociateTargetsWithJob{}, middleware.After)
}

func addOpAttachPolicyValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpAttachPolicy{}, middleware.After)
}

func addOpAttachPrincipalPolicyValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpAttachPrincipalPolicy{}, middleware.After)
}

func addOpAttachSecurityProfileValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpAttachSecurityProfile{}, middleware.After)
}

func addOpAttachThingPrincipalValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpAttachThingPrincipal{}, middleware.After)
}

func addOpCancelAuditMitigationActionsTaskValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCancelAuditMitigationActionsTask{}, middleware.After)
}

func addOpCancelAuditTaskValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCancelAuditTask{}, middleware.After)
}

func addOpCancelCertificateTransferValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCancelCertificateTransfer{}, middleware.After)
}

func addOpCancelDetectMitigationActionsTaskValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCancelDetectMitigationActionsTask{}, middleware.After)
}

func addOpCancelJobExecutionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCancelJobExecution{}, middleware.After)
}

func addOpCancelJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCancelJob{}, middleware.After)
}

func addOpConfirmTopicRuleDestinationValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpConfirmTopicRuleDestination{}, middleware.After)
}

func addOpCreateAuditSuppressionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateAuditSuppression{}, middleware.After)
}

func addOpCreateAuthorizerValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateAuthorizer{}, middleware.After)
}

func addOpCreateBillingGroupValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateBillingGroup{}, middleware.After)
}

func addOpCreateCertificateFromCsrValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateCertificateFromCsr{}, middleware.After)
}

func addOpCreateCustomMetricValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateCustomMetric{}, middleware.After)
}

func addOpCreateDimensionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateDimension{}, middleware.After)
}

func addOpCreateDomainConfigurationValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateDomainConfiguration{}, middleware.After)
}

func addOpCreateDynamicThingGroupValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateDynamicThingGroup{}, middleware.After)
}

func addOpCreateFleetMetricValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateFleetMetric{}, middleware.After)
}

func addOpCreateJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateJob{}, middleware.After)
}

func addOpCreateJobTemplateValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateJobTemplate{}, middleware.After)
}

func addOpCreateMitigationActionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateMitigationAction{}, middleware.After)
}

func addOpCreateOTAUpdateValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateOTAUpdate{}, middleware.After)
}

func addOpCreatePackageValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreatePackage{}, middleware.After)
}

func addOpCreatePackageVersionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreatePackageVersion{}, middleware.After)
}

func addOpCreatePolicyValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreatePolicy{}, middleware.After)
}

func addOpCreatePolicyVersionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreatePolicyVersion{}, middleware.After)
}

func addOpCreateProvisioningClaimValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateProvisioningClaim{}, middleware.After)
}

func addOpCreateProvisioningTemplateValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateProvisioningTemplate{}, middleware.After)
}

func addOpCreateProvisioningTemplateVersionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateProvisioningTemplateVersion{}, middleware.After)
}

func addOpCreateRoleAliasValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateRoleAlias{}, middleware.After)
}

func addOpCreateScheduledAuditValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateScheduledAudit{}, middleware.After)
}

func addOpCreateSecurityProfileValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateSecurityProfile{}, middleware.After)
}

func addOpCreateStreamValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateStream{}, middleware.After)
}

func addOpCreateThingGroupValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateThingGroup{}, middleware.After)
}

func addOpCreateThingValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateThing{}, middleware.After)
}

func addOpCreateThingTypeValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateThingType{}, middleware.After)
}

func addOpCreateTopicRuleDestinationValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateTopicRuleDestination{}, middleware.After)
}

func addOpCreateTopicRuleValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpCreateTopicRule{}, middleware.After)
}

func addOpDeleteAuditSuppressionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteAuditSuppression{}, middleware.After)
}

func addOpDeleteAuthorizerValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteAuthorizer{}, middleware.After)
}

func addOpDeleteBillingGroupValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteBillingGroup{}, middleware.After)
}

func addOpDeleteCACertificateValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteCACertificate{}, middleware.After)
}

func addOpDeleteCertificateValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteCertificate{}, middleware.After)
}

func addOpDeleteCustomMetricValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteCustomMetric{}, middleware.After)
}

func addOpDeleteDimensionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteDimension{}, middleware.After)
}

func addOpDeleteDomainConfigurationValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteDomainConfiguration{}, middleware.After)
}

func addOpDeleteDynamicThingGroupValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteDynamicThingGroup{}, middleware.After)
}

func addOpDeleteFleetMetricValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteFleetMetric{}, middleware.After)
}

func addOpDeleteJobExecutionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteJobExecution{}, middleware.After)
}

func addOpDeleteJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteJob{}, middleware.After)
}

func addOpDeleteJobTemplateValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteJobTemplate{}, middleware.After)
}

func addOpDeleteMitigationActionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteMitigationAction{}, middleware.After)
}

func addOpDeleteOTAUpdateValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteOTAUpdate{}, middleware.After)
}

func addOpDeletePackageValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeletePackage{}, middleware.After)
}

func addOpDeletePackageVersionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeletePackageVersion{}, middleware.After)
}

func addOpDeletePolicyValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeletePolicy{}, middleware.After)
}

func addOpDeletePolicyVersionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeletePolicyVersion{}, middleware.After)
}

func addOpDeleteProvisioningTemplateValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteProvisioningTemplate{}, middleware.After)
}

func addOpDeleteProvisioningTemplateVersionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteProvisioningTemplateVersion{}, middleware.After)
}

func addOpDeleteRoleAliasValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteRoleAlias{}, middleware.After)
}

func addOpDeleteScheduledAuditValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteScheduledAudit{}, middleware.After)
}

func addOpDeleteSecurityProfileValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteSecurityProfile{}, middleware.After)
}

func addOpDeleteStreamValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteStream{}, middleware.After)
}

func addOpDeleteThingGroupValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteThingGroup{}, middleware.After)
}

func addOpDeleteThingValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteThing{}, middleware.After)
}

func addOpDeleteThingTypeValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteThingType{}, middleware.After)
}

func addOpDeleteTopicRuleDestinationValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteTopicRuleDestination{}, middleware.After)
}

func addOpDeleteTopicRuleValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteTopicRule{}, middleware.After)
}

func addOpDeleteV2LoggingLevelValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeleteV2LoggingLevel{}, middleware.After)
}

func addOpDeprecateThingTypeValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDeprecateThingType{}, middleware.After)
}

func addOpDescribeAuditFindingValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeAuditFinding{}, middleware.After)
}

func addOpDescribeAuditMitigationActionsTaskValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeAuditMitigationActionsTask{}, middleware.After)
}

func addOpDescribeAuditSuppressionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeAuditSuppression{}, middleware.After)
}

func addOpDescribeAuditTaskValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeAuditTask{}, middleware.After)
}

func addOpDescribeAuthorizerValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeAuthorizer{}, middleware.After)
}

func addOpDescribeBillingGroupValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeBillingGroup{}, middleware.After)
}

func addOpDescribeCACertificateValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeCACertificate{}, middleware.After)
}

func addOpDescribeCertificateValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeCertificate{}, middleware.After)
}

func addOpDescribeCustomMetricValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeCustomMetric{}, middleware.After)
}

func addOpDescribeDetectMitigationActionsTaskValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeDetectMitigationActionsTask{}, middleware.After)
}

func addOpDescribeDimensionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeDimension{}, middleware.After)
}

func addOpDescribeDomainConfigurationValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeDomainConfiguration{}, middleware.After)
}

func addOpDescribeFleetMetricValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeFleetMetric{}, middleware.After)
}

func addOpDescribeIndexValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeIndex{}, middleware.After)
}

func addOpDescribeJobExecutionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeJobExecution{}, middleware.After)
}

func addOpDescribeJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeJob{}, middleware.After)
}

func addOpDescribeJobTemplateValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeJobTemplate{}, middleware.After)
}

func addOpDescribeManagedJobTemplateValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeManagedJobTemplate{}, middleware.After)
}

func addOpDescribeMitigationActionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeMitigationAction{}, middleware.After)
}

func addOpDescribeProvisioningTemplateValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeProvisioningTemplate{}, middleware.After)
}

func addOpDescribeProvisioningTemplateVersionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeProvisioningTemplateVersion{}, middleware.After)
}

func addOpDescribeRoleAliasValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeRoleAlias{}, middleware.After)
}

func addOpDescribeScheduledAuditValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeScheduledAudit{}, middleware.After)
}

func addOpDescribeSecurityProfileValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeSecurityProfile{}, middleware.After)
}

func addOpDescribeStreamValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeStream{}, middleware.After)
}

func addOpDescribeThingGroupValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeThingGroup{}, middleware.After)
}

func addOpDescribeThingValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeThing{}, middleware.After)
}

func addOpDescribeThingRegistrationTaskValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeThingRegistrationTask{}, middleware.After)
}

func addOpDescribeThingTypeValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDescribeThingType{}, middleware.After)
}

func addOpDetachPolicyValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDetachPolicy{}, middleware.After)
}

func addOpDetachPrincipalPolicyValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDetachPrincipalPolicy{}, middleware.After)
}

func addOpDetachSecurityProfileValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDetachSecurityProfile{}, middleware.After)
}

func addOpDetachThingPrincipalValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDetachThingPrincipal{}, middleware.After)
}

func addOpDisableTopicRuleValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpDisableTopicRule{}, middleware.After)
}

func addOpEnableTopicRuleValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpEnableTopicRule{}, middleware.After)
}

func addOpGetBucketsAggregationValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpGetBucketsAggregation{}, middleware.After)
}

func addOpGetCardinalityValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpGetCardinality{}, middleware.After)
}

func addOpGetJobDocumentValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpGetJobDocument{}, middleware.After)
}

func addOpGetOTAUpdateValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpGetOTAUpdate{}, middleware.After)
}

func addOpGetPackageValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpGetPackage{}, middleware.After)
}

func addOpGetPackageVersionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpGetPackageVersion{}, middleware.After)
}

func addOpGetPercentilesValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpGetPercentiles{}, middleware.After)
}

func addOpGetPolicyValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpGetPolicy{}, middleware.After)
}

func addOpGetPolicyVersionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpGetPolicyVersion{}, middleware.After)
}

func addOpGetStatisticsValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpGetStatistics{}, middleware.After)
}

func addOpGetTopicRuleDestinationValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpGetTopicRuleDestination{}, middleware.After)
}

func addOpGetTopicRuleValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpGetTopicRule{}, middleware.After)
}

func addOpListAttachedPoliciesValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListAttachedPolicies{}, middleware.After)
}

func addOpListAuditMitigationActionsExecutionsValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListAuditMitigationActionsExecutions{}, middleware.After)
}

func addOpListAuditMitigationActionsTasksValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListAuditMitigationActionsTasks{}, middleware.After)
}

func addOpListAuditTasksValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListAuditTasks{}, middleware.After)
}

func addOpListCertificatesByCAValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListCertificatesByCA{}, middleware.After)
}

func addOpListDetectMitigationActionsTasksValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListDetectMitigationActionsTasks{}, middleware.After)
}

func addOpListJobExecutionsForJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListJobExecutionsForJob{}, middleware.After)
}

func addOpListJobExecutionsForThingValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListJobExecutionsForThing{}, middleware.After)
}

func addOpListMetricValuesValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListMetricValues{}, middleware.After)
}

func addOpListPackageVersionsValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListPackageVersions{}, middleware.After)
}

func addOpListPolicyPrincipalsValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListPolicyPrincipals{}, middleware.After)
}

func addOpListPolicyVersionsValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListPolicyVersions{}, middleware.After)
}

func addOpListPrincipalPoliciesValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListPrincipalPolicies{}, middleware.After)
}

func addOpListPrincipalThingsValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListPrincipalThings{}, middleware.After)
}

func addOpListProvisioningTemplateVersionsValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListProvisioningTemplateVersions{}, middleware.After)
}

func addOpListRelatedResourcesForAuditFindingValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListRelatedResourcesForAuditFinding{}, middleware.After)
}

func addOpListSecurityProfilesForTargetValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListSecurityProfilesForTarget{}, middleware.After)
}

func addOpListTagsForResourceValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListTagsForResource{}, middleware.After)
}

func addOpListTargetsForPolicyValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListTargetsForPolicy{}, middleware.After)
}

func addOpListTargetsForSecurityProfileValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListTargetsForSecurityProfile{}, middleware.After)
}

func addOpListThingGroupsForThingValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListThingGroupsForThing{}, middleware.After)
}

func addOpListThingPrincipalsValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListThingPrincipals{}, middleware.After)
}

func addOpListThingRegistrationTaskReportsValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListThingRegistrationTaskReports{}, middleware.After)
}

func addOpListThingsInBillingGroupValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListThingsInBillingGroup{}, middleware.After)
}

func addOpListThingsInThingGroupValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListThingsInThingGroup{}, middleware.After)
}

func addOpListViolationEventsValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpListViolationEvents{}, middleware.After)
}

func addOpPutVerificationStateOnViolationValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpPutVerificationStateOnViolation{}, middleware.After)
}

func addOpRegisterCACertificateValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpRegisterCACertificate{}, middleware.After)
}

func addOpRegisterCertificateValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpRegisterCertificate{}, middleware.After)
}

func addOpRegisterCertificateWithoutCAValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpRegisterCertificateWithoutCA{}, middleware.After)
}

func addOpRegisterThingValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpRegisterThing{}, middleware.After)
}

func addOpRejectCertificateTransferValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpRejectCertificateTransfer{}, middleware.After)
}

func addOpReplaceTopicRuleValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpReplaceTopicRule{}, middleware.After)
}

func addOpSearchIndexValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpSearchIndex{}, middleware.After)
}

func addOpSetDefaultAuthorizerValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpSetDefaultAuthorizer{}, middleware.After)
}

func addOpSetDefaultPolicyVersionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpSetDefaultPolicyVersion{}, middleware.After)
}

func addOpSetLoggingOptionsValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpSetLoggingOptions{}, middleware.After)
}

func addOpSetV2LoggingLevelValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpSetV2LoggingLevel{}, middleware.After)
}

func addOpStartAuditMitigationActionsTaskValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpStartAuditMitigationActionsTask{}, middleware.After)
}

func addOpStartDetectMitigationActionsTaskValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpStartDetectMitigationActionsTask{}, middleware.After)
}

func addOpStartOnDemandAuditTaskValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpStartOnDemandAuditTask{}, middleware.After)
}

func addOpStartThingRegistrationTaskValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpStartThingRegistrationTask{}, middleware.After)
}

func addOpStopThingRegistrationTaskValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpStopThingRegistrationTask{}, middleware.After)
}

func addOpTagResourceValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpTagResource{}, middleware.After)
}

func addOpTestAuthorizationValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpTestAuthorization{}, middleware.After)
}

func addOpTestInvokeAuthorizerValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpTestInvokeAuthorizer{}, middleware.After)
}

func addOpTransferCertificateValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpTransferCertificate{}, middleware.After)
}

func addOpUntagResourceValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUntagResource{}, middleware.After)
}

func addOpUpdateAuditSuppressionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdateAuditSuppression{}, middleware.After)
}

func addOpUpdateAuthorizerValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdateAuthorizer{}, middleware.After)
}

func addOpUpdateBillingGroupValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdateBillingGroup{}, middleware.After)
}

func addOpUpdateCACertificateValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdateCACertificate{}, middleware.After)
}

func addOpUpdateCertificateValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdateCertificate{}, middleware.After)
}

func addOpUpdateCustomMetricValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdateCustomMetric{}, middleware.After)
}

func addOpUpdateDimensionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdateDimension{}, middleware.After)
}

func addOpUpdateDomainConfigurationValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdateDomainConfiguration{}, middleware.After)
}

func addOpUpdateDynamicThingGroupValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdateDynamicThingGroup{}, middleware.After)
}

func addOpUpdateFleetMetricValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdateFleetMetric{}, middleware.After)
}

func addOpUpdateIndexingConfigurationValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdateIndexingConfiguration{}, middleware.After)
}

func addOpUpdateJobValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdateJob{}, middleware.After)
}

func addOpUpdateMitigationActionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdateMitigationAction{}, middleware.After)
}

func addOpUpdatePackageValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdatePackage{}, middleware.After)
}

func addOpUpdatePackageVersionValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdatePackageVersion{}, middleware.After)
}

func addOpUpdateProvisioningTemplateValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdateProvisioningTemplate{}, middleware.After)
}

func addOpUpdateRoleAliasValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdateRoleAlias{}, middleware.After)
}

func addOpUpdateScheduledAuditValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdateScheduledAudit{}, middleware.After)
}

func addOpUpdateSecurityProfileValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdateSecurityProfile{}, middleware.After)
}

func addOpUpdateStreamValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdateStream{}, middleware.After)
}

func addOpUpdateThingGroupValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdateThingGroup{}, middleware.After)
}

func addOpUpdateThingValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdateThing{}, middleware.After)
}

func addOpUpdateTopicRuleDestinationValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpUpdateTopicRuleDestination{}, middleware.After)
}

func addOpValidateSecurityProfileBehaviorsValidationMiddleware(stack *middleware.Stack) error {
	return stack.Initialize.Add(&validateOpValidateSecurityProfileBehaviors{}, middleware.After)
}

func validateAbortConfig(v *types.AbortConfig) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AbortConfig"}
	if v.CriteriaList == nil {
		invalidParams.Add(smithy.NewErrParamRequired("CriteriaList"))
	} else if v.CriteriaList != nil {
		if err := validateAbortCriteriaList(v.CriteriaList); err != nil {
			invalidParams.AddNested("CriteriaList", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateAbortCriteria(v *types.AbortCriteria) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AbortCriteria"}
	if len(v.FailureType) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("FailureType"))
	}
	if len(v.Action) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("Action"))
	}
	if v.ThresholdPercentage == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThresholdPercentage"))
	}
	if v.MinNumberOfExecutedThings == nil {
		invalidParams.Add(smithy.NewErrParamRequired("MinNumberOfExecutedThings"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateAbortCriteriaList(v []types.AbortCriteria) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AbortCriteriaList"}
	for i := range v {
		if err := validateAbortCriteria(&v[i]); err != nil {
			invalidParams.AddNested(fmt.Sprintf("[%d]", i), err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateAction(v *types.Action) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "Action"}
	if v.DynamoDB != nil {
		if err := validateDynamoDBAction(v.DynamoDB); err != nil {
			invalidParams.AddNested("DynamoDB", err.(smithy.InvalidParamsError))
		}
	}
	if v.DynamoDBv2 != nil {
		if err := validateDynamoDBv2Action(v.DynamoDBv2); err != nil {
			invalidParams.AddNested("DynamoDBv2", err.(smithy.InvalidParamsError))
		}
	}
	if v.Lambda != nil {
		if err := validateLambdaAction(v.Lambda); err != nil {
			invalidParams.AddNested("Lambda", err.(smithy.InvalidParamsError))
		}
	}
	if v.Sns != nil {
		if err := validateSnsAction(v.Sns); err != nil {
			invalidParams.AddNested("Sns", err.(smithy.InvalidParamsError))
		}
	}
	if v.Sqs != nil {
		if err := validateSqsAction(v.Sqs); err != nil {
			invalidParams.AddNested("Sqs", err.(smithy.InvalidParamsError))
		}
	}
	if v.Kinesis != nil {
		if err := validateKinesisAction(v.Kinesis); err != nil {
			invalidParams.AddNested("Kinesis", err.(smithy.InvalidParamsError))
		}
	}
	if v.Republish != nil {
		if err := validateRepublishAction(v.Republish); err != nil {
			invalidParams.AddNested("Republish", err.(smithy.InvalidParamsError))
		}
	}
	if v.S3 != nil {
		if err := validateS3Action(v.S3); err != nil {
			invalidParams.AddNested("S3", err.(smithy.InvalidParamsError))
		}
	}
	if v.Firehose != nil {
		if err := validateFirehoseAction(v.Firehose); err != nil {
			invalidParams.AddNested("Firehose", err.(smithy.InvalidParamsError))
		}
	}
	if v.CloudwatchMetric != nil {
		if err := validateCloudwatchMetricAction(v.CloudwatchMetric); err != nil {
			invalidParams.AddNested("CloudwatchMetric", err.(smithy.InvalidParamsError))
		}
	}
	if v.CloudwatchAlarm != nil {
		if err := validateCloudwatchAlarmAction(v.CloudwatchAlarm); err != nil {
			invalidParams.AddNested("CloudwatchAlarm", err.(smithy.InvalidParamsError))
		}
	}
	if v.CloudwatchLogs != nil {
		if err := validateCloudwatchLogsAction(v.CloudwatchLogs); err != nil {
			invalidParams.AddNested("CloudwatchLogs", err.(smithy.InvalidParamsError))
		}
	}
	if v.Elasticsearch != nil {
		if err := validateElasticsearchAction(v.Elasticsearch); err != nil {
			invalidParams.AddNested("Elasticsearch", err.(smithy.InvalidParamsError))
		}
	}
	if v.Salesforce != nil {
		if err := validateSalesforceAction(v.Salesforce); err != nil {
			invalidParams.AddNested("Salesforce", err.(smithy.InvalidParamsError))
		}
	}
	if v.IotEvents != nil {
		if err := validateIotEventsAction(v.IotEvents); err != nil {
			invalidParams.AddNested("IotEvents", err.(smithy.InvalidParamsError))
		}
	}
	if v.IotSiteWise != nil {
		if err := validateIotSiteWiseAction(v.IotSiteWise); err != nil {
			invalidParams.AddNested("IotSiteWise", err.(smithy.InvalidParamsError))
		}
	}
	if v.StepFunctions != nil {
		if err := validateStepFunctionsAction(v.StepFunctions); err != nil {
			invalidParams.AddNested("StepFunctions", err.(smithy.InvalidParamsError))
		}
	}
	if v.Timestream != nil {
		if err := validateTimestreamAction(v.Timestream); err != nil {
			invalidParams.AddNested("Timestream", err.(smithy.InvalidParamsError))
		}
	}
	if v.Http != nil {
		if err := validateHttpAction(v.Http); err != nil {
			invalidParams.AddNested("Http", err.(smithy.InvalidParamsError))
		}
	}
	if v.Kafka != nil {
		if err := validateKafkaAction(v.Kafka); err != nil {
			invalidParams.AddNested("Kafka", err.(smithy.InvalidParamsError))
		}
	}
	if v.OpenSearch != nil {
		if err := validateOpenSearchAction(v.OpenSearch); err != nil {
			invalidParams.AddNested("OpenSearch", err.(smithy.InvalidParamsError))
		}
	}
	if v.Location != nil {
		if err := validateLocationAction(v.Location); err != nil {
			invalidParams.AddNested("Location", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateActionList(v []types.Action) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ActionList"}
	for i := range v {
		if err := validateAction(&v[i]); err != nil {
			invalidParams.AddNested(fmt.Sprintf("[%d]", i), err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateAdditionalMetricsToRetainV2List(v []types.MetricToRetain) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AdditionalMetricsToRetainV2List"}
	for i := range v {
		if err := validateMetricToRetain(&v[i]); err != nil {
			invalidParams.AddNested(fmt.Sprintf("[%d]", i), err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateAddThingsToThingGroupParams(v *types.AddThingsToThingGroupParams) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AddThingsToThingGroupParams"}
	if v.ThingGroupNames == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingGroupNames"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateAggregationType(v *types.AggregationType) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AggregationType"}
	if len(v.Name) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("Name"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateAlertTarget(v *types.AlertTarget) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AlertTarget"}
	if v.AlertTargetArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("AlertTargetArn"))
	}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateAlertTargets(v map[string]types.AlertTarget) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AlertTargets"}
	for key := range v {
		value := v[key]
		if err := validateAlertTarget(&value); err != nil {
			invalidParams.AddNested(fmt.Sprintf("[%q]", key), err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateAssetPropertyTimestamp(v *types.AssetPropertyTimestamp) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AssetPropertyTimestamp"}
	if v.TimeInSeconds == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TimeInSeconds"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateAssetPropertyValue(v *types.AssetPropertyValue) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AssetPropertyValue"}
	if v.Value == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Value"))
	}
	if v.Timestamp == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Timestamp"))
	} else if v.Timestamp != nil {
		if err := validateAssetPropertyTimestamp(v.Timestamp); err != nil {
			invalidParams.AddNested("Timestamp", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateAssetPropertyValueList(v []types.AssetPropertyValue) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AssetPropertyValueList"}
	for i := range v {
		if err := validateAssetPropertyValue(&v[i]); err != nil {
			invalidParams.AddNested(fmt.Sprintf("[%d]", i), err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateAuthInfo(v *types.AuthInfo) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AuthInfo"}
	if v.Resources == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Resources"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateAuthInfos(v []types.AuthInfo) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AuthInfos"}
	for i := range v {
		if err := validateAuthInfo(&v[i]); err != nil {
			invalidParams.AddNested(fmt.Sprintf("[%d]", i), err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateAwsJobAbortConfig(v *types.AwsJobAbortConfig) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AwsJobAbortConfig"}
	if v.AbortCriteriaList == nil {
		invalidParams.Add(smithy.NewErrParamRequired("AbortCriteriaList"))
	} else if v.AbortCriteriaList != nil {
		if err := validateAwsJobAbortCriteriaList(v.AbortCriteriaList); err != nil {
			invalidParams.AddNested("AbortCriteriaList", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateAwsJobAbortCriteria(v *types.AwsJobAbortCriteria) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AwsJobAbortCriteria"}
	if len(v.FailureType) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("FailureType"))
	}
	if len(v.Action) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("Action"))
	}
	if v.ThresholdPercentage == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThresholdPercentage"))
	}
	if v.MinNumberOfExecutedThings == nil {
		invalidParams.Add(smithy.NewErrParamRequired("MinNumberOfExecutedThings"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateAwsJobAbortCriteriaList(v []types.AwsJobAbortCriteria) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AwsJobAbortCriteriaList"}
	for i := range v {
		if err := validateAwsJobAbortCriteria(&v[i]); err != nil {
			invalidParams.AddNested(fmt.Sprintf("[%d]", i), err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateAwsJobExecutionsRolloutConfig(v *types.AwsJobExecutionsRolloutConfig) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AwsJobExecutionsRolloutConfig"}
	if v.ExponentialRate != nil {
		if err := validateAwsJobExponentialRolloutRate(v.ExponentialRate); err != nil {
			invalidParams.AddNested("ExponentialRate", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateAwsJobExponentialRolloutRate(v *types.AwsJobExponentialRolloutRate) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AwsJobExponentialRolloutRate"}
	if v.BaseRatePerMinute == nil {
		invalidParams.Add(smithy.NewErrParamRequired("BaseRatePerMinute"))
	}
	if v.RateIncreaseCriteria == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RateIncreaseCriteria"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateBehavior(v *types.Behavior) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "Behavior"}
	if v.Name == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Name"))
	}
	if v.MetricDimension != nil {
		if err := validateMetricDimension(v.MetricDimension); err != nil {
			invalidParams.AddNested("MetricDimension", err.(smithy.InvalidParamsError))
		}
	}
	if v.Criteria != nil {
		if err := validateBehaviorCriteria(v.Criteria); err != nil {
			invalidParams.AddNested("Criteria", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateBehaviorCriteria(v *types.BehaviorCriteria) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "BehaviorCriteria"}
	if v.MlDetectionConfig != nil {
		if err := validateMachineLearningDetectionConfig(v.MlDetectionConfig); err != nil {
			invalidParams.AddNested("MlDetectionConfig", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateBehaviors(v []types.Behavior) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "Behaviors"}
	for i := range v {
		if err := validateBehavior(&v[i]); err != nil {
			invalidParams.AddNested(fmt.Sprintf("[%d]", i), err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateCloudwatchAlarmAction(v *types.CloudwatchAlarmAction) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CloudwatchAlarmAction"}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if v.AlarmName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("AlarmName"))
	}
	if v.StateReason == nil {
		invalidParams.Add(smithy.NewErrParamRequired("StateReason"))
	}
	if v.StateValue == nil {
		invalidParams.Add(smithy.NewErrParamRequired("StateValue"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateCloudwatchLogsAction(v *types.CloudwatchLogsAction) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CloudwatchLogsAction"}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if v.LogGroupName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("LogGroupName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateCloudwatchMetricAction(v *types.CloudwatchMetricAction) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CloudwatchMetricAction"}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if v.MetricNamespace == nil {
		invalidParams.Add(smithy.NewErrParamRequired("MetricNamespace"))
	}
	if v.MetricName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("MetricName"))
	}
	if v.MetricValue == nil {
		invalidParams.Add(smithy.NewErrParamRequired("MetricValue"))
	}
	if v.MetricUnit == nil {
		invalidParams.Add(smithy.NewErrParamRequired("MetricUnit"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateDynamoDBAction(v *types.DynamoDBAction) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DynamoDBAction"}
	if v.TableName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TableName"))
	}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if v.HashKeyField == nil {
		invalidParams.Add(smithy.NewErrParamRequired("HashKeyField"))
	}
	if v.HashKeyValue == nil {
		invalidParams.Add(smithy.NewErrParamRequired("HashKeyValue"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateDynamoDBv2Action(v *types.DynamoDBv2Action) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DynamoDBv2Action"}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if v.PutItem == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PutItem"))
	} else if v.PutItem != nil {
		if err := validatePutItemInput(v.PutItem); err != nil {
			invalidParams.AddNested("PutItem", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateElasticsearchAction(v *types.ElasticsearchAction) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ElasticsearchAction"}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if v.Endpoint == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Endpoint"))
	}
	if v.Index == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Index"))
	}
	if v.Type == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Type"))
	}
	if v.Id == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Id"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateEnableIoTLoggingParams(v *types.EnableIoTLoggingParams) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "EnableIoTLoggingParams"}
	if v.RoleArnForLogging == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArnForLogging"))
	}
	if len(v.LogLevel) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("LogLevel"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateExponentialRolloutRate(v *types.ExponentialRolloutRate) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ExponentialRolloutRate"}
	if v.BaseRatePerMinute == nil {
		invalidParams.Add(smithy.NewErrParamRequired("BaseRatePerMinute"))
	}
	if v.RateIncreaseCriteria == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RateIncreaseCriteria"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateFirehoseAction(v *types.FirehoseAction) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "FirehoseAction"}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if v.DeliveryStreamName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DeliveryStreamName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateHeaderList(v []types.HttpActionHeader) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "HeaderList"}
	for i := range v {
		if err := validateHttpActionHeader(&v[i]); err != nil {
			invalidParams.AddNested(fmt.Sprintf("[%d]", i), err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateHttpAction(v *types.HttpAction) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "HttpAction"}
	if v.Url == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Url"))
	}
	if v.Headers != nil {
		if err := validateHeaderList(v.Headers); err != nil {
			invalidParams.AddNested("Headers", err.(smithy.InvalidParamsError))
		}
	}
	if v.Auth != nil {
		if err := validateHttpAuthorization(v.Auth); err != nil {
			invalidParams.AddNested("Auth", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateHttpActionHeader(v *types.HttpActionHeader) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "HttpActionHeader"}
	if v.Key == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Key"))
	}
	if v.Value == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Value"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateHttpAuthorization(v *types.HttpAuthorization) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "HttpAuthorization"}
	if v.Sigv4 != nil {
		if err := validateSigV4Authorization(v.Sigv4); err != nil {
			invalidParams.AddNested("Sigv4", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateHttpUrlDestinationConfiguration(v *types.HttpUrlDestinationConfiguration) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "HttpUrlDestinationConfiguration"}
	if v.ConfirmationUrl == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ConfirmationUrl"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateIotEventsAction(v *types.IotEventsAction) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "IotEventsAction"}
	if v.InputName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("InputName"))
	}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateIotSiteWiseAction(v *types.IotSiteWiseAction) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "IotSiteWiseAction"}
	if v.PutAssetPropertyValueEntries == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PutAssetPropertyValueEntries"))
	} else if v.PutAssetPropertyValueEntries != nil {
		if err := validatePutAssetPropertyValueEntryList(v.PutAssetPropertyValueEntries); err != nil {
			invalidParams.AddNested("PutAssetPropertyValueEntries", err.(smithy.InvalidParamsError))
		}
	}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateJobExecutionsRetryConfig(v *types.JobExecutionsRetryConfig) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "JobExecutionsRetryConfig"}
	if v.CriteriaList == nil {
		invalidParams.Add(smithy.NewErrParamRequired("CriteriaList"))
	} else if v.CriteriaList != nil {
		if err := validateRetryCriteriaList(v.CriteriaList); err != nil {
			invalidParams.AddNested("CriteriaList", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateJobExecutionsRolloutConfig(v *types.JobExecutionsRolloutConfig) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "JobExecutionsRolloutConfig"}
	if v.ExponentialRate != nil {
		if err := validateExponentialRolloutRate(v.ExponentialRate); err != nil {
			invalidParams.AddNested("ExponentialRate", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateKafkaAction(v *types.KafkaAction) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "KafkaAction"}
	if v.DestinationArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DestinationArn"))
	}
	if v.Topic == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Topic"))
	}
	if v.ClientProperties == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ClientProperties"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateKinesisAction(v *types.KinesisAction) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "KinesisAction"}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if v.StreamName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("StreamName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateLambdaAction(v *types.LambdaAction) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "LambdaAction"}
	if v.FunctionArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("FunctionArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateLocationAction(v *types.LocationAction) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "LocationAction"}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if v.TrackerName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TrackerName"))
	}
	if v.DeviceId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DeviceId"))
	}
	if v.Timestamp != nil {
		if err := validateLocationTimestamp(v.Timestamp); err != nil {
			invalidParams.AddNested("Timestamp", err.(smithy.InvalidParamsError))
		}
	}
	if v.Latitude == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Latitude"))
	}
	if v.Longitude == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Longitude"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateLocationTimestamp(v *types.LocationTimestamp) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "LocationTimestamp"}
	if v.Value == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Value"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateLoggingOptionsPayload(v *types.LoggingOptionsPayload) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "LoggingOptionsPayload"}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateLogTarget(v *types.LogTarget) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "LogTarget"}
	if len(v.TargetType) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("TargetType"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateMachineLearningDetectionConfig(v *types.MachineLearningDetectionConfig) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "MachineLearningDetectionConfig"}
	if len(v.ConfidenceLevel) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("ConfidenceLevel"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateMaintenanceWindow(v *types.MaintenanceWindow) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "MaintenanceWindow"}
	if v.StartTime == nil {
		invalidParams.Add(smithy.NewErrParamRequired("StartTime"))
	}
	if v.DurationInMinutes == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DurationInMinutes"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateMaintenanceWindows(v []types.MaintenanceWindow) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "MaintenanceWindows"}
	for i := range v {
		if err := validateMaintenanceWindow(&v[i]); err != nil {
			invalidParams.AddNested(fmt.Sprintf("[%d]", i), err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateMetricDimension(v *types.MetricDimension) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "MetricDimension"}
	if v.DimensionName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DimensionName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateMetricToRetain(v *types.MetricToRetain) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "MetricToRetain"}
	if v.Metric == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Metric"))
	}
	if v.MetricDimension != nil {
		if err := validateMetricDimension(v.MetricDimension); err != nil {
			invalidParams.AddNested("MetricDimension", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateMitigationActionParams(v *types.MitigationActionParams) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "MitigationActionParams"}
	if v.UpdateDeviceCertificateParams != nil {
		if err := validateUpdateDeviceCertificateParams(v.UpdateDeviceCertificateParams); err != nil {
			invalidParams.AddNested("UpdateDeviceCertificateParams", err.(smithy.InvalidParamsError))
		}
	}
	if v.UpdateCACertificateParams != nil {
		if err := validateUpdateCACertificateParams(v.UpdateCACertificateParams); err != nil {
			invalidParams.AddNested("UpdateCACertificateParams", err.(smithy.InvalidParamsError))
		}
	}
	if v.AddThingsToThingGroupParams != nil {
		if err := validateAddThingsToThingGroupParams(v.AddThingsToThingGroupParams); err != nil {
			invalidParams.AddNested("AddThingsToThingGroupParams", err.(smithy.InvalidParamsError))
		}
	}
	if v.ReplaceDefaultPolicyVersionParams != nil {
		if err := validateReplaceDefaultPolicyVersionParams(v.ReplaceDefaultPolicyVersionParams); err != nil {
			invalidParams.AddNested("ReplaceDefaultPolicyVersionParams", err.(smithy.InvalidParamsError))
		}
	}
	if v.EnableIoTLoggingParams != nil {
		if err := validateEnableIoTLoggingParams(v.EnableIoTLoggingParams); err != nil {
			invalidParams.AddNested("EnableIoTLoggingParams", err.(smithy.InvalidParamsError))
		}
	}
	if v.PublishFindingToSnsParams != nil {
		if err := validatePublishFindingToSnsParams(v.PublishFindingToSnsParams); err != nil {
			invalidParams.AddNested("PublishFindingToSnsParams", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateMqttHeaders(v *types.MqttHeaders) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "MqttHeaders"}
	if v.UserProperties != nil {
		if err := validateUserProperties(v.UserProperties); err != nil {
			invalidParams.AddNested("UserProperties", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpenSearchAction(v *types.OpenSearchAction) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "OpenSearchAction"}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if v.Endpoint == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Endpoint"))
	}
	if v.Index == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Index"))
	}
	if v.Type == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Type"))
	}
	if v.Id == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Id"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateProvisioningHook(v *types.ProvisioningHook) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ProvisioningHook"}
	if v.TargetArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TargetArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validatePublishFindingToSnsParams(v *types.PublishFindingToSnsParams) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "PublishFindingToSnsParams"}
	if v.TopicArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TopicArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validatePutAssetPropertyValueEntry(v *types.PutAssetPropertyValueEntry) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "PutAssetPropertyValueEntry"}
	if v.PropertyValues == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PropertyValues"))
	} else if v.PropertyValues != nil {
		if err := validateAssetPropertyValueList(v.PropertyValues); err != nil {
			invalidParams.AddNested("PropertyValues", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validatePutAssetPropertyValueEntryList(v []types.PutAssetPropertyValueEntry) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "PutAssetPropertyValueEntryList"}
	for i := range v {
		if err := validatePutAssetPropertyValueEntry(&v[i]); err != nil {
			invalidParams.AddNested(fmt.Sprintf("[%d]", i), err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validatePutItemInput(v *types.PutItemInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "PutItemInput"}
	if v.TableName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TableName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateReplaceDefaultPolicyVersionParams(v *types.ReplaceDefaultPolicyVersionParams) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ReplaceDefaultPolicyVersionParams"}
	if len(v.TemplateName) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("TemplateName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateRepublishAction(v *types.RepublishAction) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "RepublishAction"}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if v.Topic == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Topic"))
	}
	if v.Headers != nil {
		if err := validateMqttHeaders(v.Headers); err != nil {
			invalidParams.AddNested("Headers", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateRetryCriteria(v *types.RetryCriteria) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "RetryCriteria"}
	if len(v.FailureType) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("FailureType"))
	}
	if v.NumberOfRetries == nil {
		invalidParams.Add(smithy.NewErrParamRequired("NumberOfRetries"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateRetryCriteriaList(v []types.RetryCriteria) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "RetryCriteriaList"}
	for i := range v {
		if err := validateRetryCriteria(&v[i]); err != nil {
			invalidParams.AddNested(fmt.Sprintf("[%d]", i), err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateS3Action(v *types.S3Action) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "S3Action"}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if v.BucketName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("BucketName"))
	}
	if v.Key == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Key"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateSalesforceAction(v *types.SalesforceAction) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "SalesforceAction"}
	if v.Token == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Token"))
	}
	if v.Url == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Url"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateSchedulingConfig(v *types.SchedulingConfig) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "SchedulingConfig"}
	if v.MaintenanceWindows != nil {
		if err := validateMaintenanceWindows(v.MaintenanceWindows); err != nil {
			invalidParams.AddNested("MaintenanceWindows", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateSigV4Authorization(v *types.SigV4Authorization) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "SigV4Authorization"}
	if v.SigningRegion == nil {
		invalidParams.Add(smithy.NewErrParamRequired("SigningRegion"))
	}
	if v.ServiceName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ServiceName"))
	}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateSnsAction(v *types.SnsAction) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "SnsAction"}
	if v.TargetArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TargetArn"))
	}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateSqsAction(v *types.SqsAction) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "SqsAction"}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if v.QueueUrl == nil {
		invalidParams.Add(smithy.NewErrParamRequired("QueueUrl"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateStepFunctionsAction(v *types.StepFunctionsAction) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StepFunctionsAction"}
	if v.StateMachineName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("StateMachineName"))
	}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateTag(v *types.Tag) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "Tag"}
	if v.Key == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Key"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateTagList(v []types.Tag) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "TagList"}
	for i := range v {
		if err := validateTag(&v[i]); err != nil {
			invalidParams.AddNested(fmt.Sprintf("[%d]", i), err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateThingGroupIndexingConfiguration(v *types.ThingGroupIndexingConfiguration) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ThingGroupIndexingConfiguration"}
	if len(v.ThingGroupIndexingMode) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("ThingGroupIndexingMode"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateThingIndexingConfiguration(v *types.ThingIndexingConfiguration) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ThingIndexingConfiguration"}
	if len(v.ThingIndexingMode) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("ThingIndexingMode"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateTimestreamAction(v *types.TimestreamAction) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "TimestreamAction"}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if v.DatabaseName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DatabaseName"))
	}
	if v.TableName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TableName"))
	}
	if v.Dimensions == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Dimensions"))
	} else if v.Dimensions != nil {
		if err := validateTimestreamDimensionList(v.Dimensions); err != nil {
			invalidParams.AddNested("Dimensions", err.(smithy.InvalidParamsError))
		}
	}
	if v.Timestamp != nil {
		if err := validateTimestreamTimestamp(v.Timestamp); err != nil {
			invalidParams.AddNested("Timestamp", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateTimestreamDimension(v *types.TimestreamDimension) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "TimestreamDimension"}
	if v.Name == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Name"))
	}
	if v.Value == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Value"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateTimestreamDimensionList(v []types.TimestreamDimension) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "TimestreamDimensionList"}
	for i := range v {
		if err := validateTimestreamDimension(&v[i]); err != nil {
			invalidParams.AddNested(fmt.Sprintf("[%d]", i), err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateTimestreamTimestamp(v *types.TimestreamTimestamp) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "TimestreamTimestamp"}
	if v.Value == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Value"))
	}
	if v.Unit == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Unit"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateTopicRuleDestinationConfiguration(v *types.TopicRuleDestinationConfiguration) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "TopicRuleDestinationConfiguration"}
	if v.HttpUrlConfiguration != nil {
		if err := validateHttpUrlDestinationConfiguration(v.HttpUrlConfiguration); err != nil {
			invalidParams.AddNested("HttpUrlConfiguration", err.(smithy.InvalidParamsError))
		}
	}
	if v.VpcConfiguration != nil {
		if err := validateVpcDestinationConfiguration(v.VpcConfiguration); err != nil {
			invalidParams.AddNested("VpcConfiguration", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateTopicRulePayload(v *types.TopicRulePayload) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "TopicRulePayload"}
	if v.Sql == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Sql"))
	}
	if v.Actions == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Actions"))
	} else if v.Actions != nil {
		if err := validateActionList(v.Actions); err != nil {
			invalidParams.AddNested("Actions", err.(smithy.InvalidParamsError))
		}
	}
	if v.ErrorAction != nil {
		if err := validateAction(v.ErrorAction); err != nil {
			invalidParams.AddNested("ErrorAction", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateUpdateCACertificateParams(v *types.UpdateCACertificateParams) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateCACertificateParams"}
	if len(v.Action) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("Action"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateUpdateDeviceCertificateParams(v *types.UpdateDeviceCertificateParams) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateDeviceCertificateParams"}
	if len(v.Action) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("Action"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateUserProperties(v []types.UserProperty) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UserProperties"}
	for i := range v {
		if err := validateUserProperty(&v[i]); err != nil {
			invalidParams.AddNested(fmt.Sprintf("[%d]", i), err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateUserProperty(v *types.UserProperty) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UserProperty"}
	if v.Key == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Key"))
	}
	if v.Value == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Value"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateViolationEventOccurrenceRange(v *types.ViolationEventOccurrenceRange) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ViolationEventOccurrenceRange"}
	if v.StartTime == nil {
		invalidParams.Add(smithy.NewErrParamRequired("StartTime"))
	}
	if v.EndTime == nil {
		invalidParams.Add(smithy.NewErrParamRequired("EndTime"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateVpcDestinationConfiguration(v *types.VpcDestinationConfiguration) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "VpcDestinationConfiguration"}
	if v.SubnetIds == nil {
		invalidParams.Add(smithy.NewErrParamRequired("SubnetIds"))
	}
	if v.VpcId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("VpcId"))
	}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpAcceptCertificateTransferInput(v *AcceptCertificateTransferInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AcceptCertificateTransferInput"}
	if v.CertificateId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("CertificateId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpAssociateTargetsWithJobInput(v *AssociateTargetsWithJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AssociateTargetsWithJobInput"}
	if v.Targets == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Targets"))
	}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpAttachPolicyInput(v *AttachPolicyInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AttachPolicyInput"}
	if v.PolicyName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PolicyName"))
	}
	if v.Target == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Target"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpAttachPrincipalPolicyInput(v *AttachPrincipalPolicyInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AttachPrincipalPolicyInput"}
	if v.PolicyName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PolicyName"))
	}
	if v.Principal == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Principal"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpAttachSecurityProfileInput(v *AttachSecurityProfileInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AttachSecurityProfileInput"}
	if v.SecurityProfileName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("SecurityProfileName"))
	}
	if v.SecurityProfileTargetArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("SecurityProfileTargetArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpAttachThingPrincipalInput(v *AttachThingPrincipalInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "AttachThingPrincipalInput"}
	if v.ThingName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingName"))
	}
	if v.Principal == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Principal"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCancelAuditMitigationActionsTaskInput(v *CancelAuditMitigationActionsTaskInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CancelAuditMitigationActionsTaskInput"}
	if v.TaskId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TaskId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCancelAuditTaskInput(v *CancelAuditTaskInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CancelAuditTaskInput"}
	if v.TaskId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TaskId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCancelCertificateTransferInput(v *CancelCertificateTransferInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CancelCertificateTransferInput"}
	if v.CertificateId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("CertificateId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCancelDetectMitigationActionsTaskInput(v *CancelDetectMitigationActionsTaskInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CancelDetectMitigationActionsTaskInput"}
	if v.TaskId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TaskId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCancelJobExecutionInput(v *CancelJobExecutionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CancelJobExecutionInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if v.ThingName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCancelJobInput(v *CancelJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CancelJobInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpConfirmTopicRuleDestinationInput(v *ConfirmTopicRuleDestinationInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ConfirmTopicRuleDestinationInput"}
	if v.ConfirmationToken == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ConfirmationToken"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateAuditSuppressionInput(v *CreateAuditSuppressionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateAuditSuppressionInput"}
	if v.CheckName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("CheckName"))
	}
	if v.ResourceIdentifier == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ResourceIdentifier"))
	}
	if v.ClientRequestToken == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ClientRequestToken"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateAuthorizerInput(v *CreateAuthorizerInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateAuthorizerInput"}
	if v.AuthorizerName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("AuthorizerName"))
	}
	if v.AuthorizerFunctionArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("AuthorizerFunctionArn"))
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateBillingGroupInput(v *CreateBillingGroupInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateBillingGroupInput"}
	if v.BillingGroupName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("BillingGroupName"))
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateCertificateFromCsrInput(v *CreateCertificateFromCsrInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateCertificateFromCsrInput"}
	if v.CertificateSigningRequest == nil {
		invalidParams.Add(smithy.NewErrParamRequired("CertificateSigningRequest"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateCustomMetricInput(v *CreateCustomMetricInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateCustomMetricInput"}
	if v.MetricName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("MetricName"))
	}
	if len(v.MetricType) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("MetricType"))
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if v.ClientRequestToken == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ClientRequestToken"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateDimensionInput(v *CreateDimensionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateDimensionInput"}
	if v.Name == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Name"))
	}
	if len(v.Type) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("Type"))
	}
	if v.StringValues == nil {
		invalidParams.Add(smithy.NewErrParamRequired("StringValues"))
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if v.ClientRequestToken == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ClientRequestToken"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateDomainConfigurationInput(v *CreateDomainConfigurationInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateDomainConfigurationInput"}
	if v.DomainConfigurationName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DomainConfigurationName"))
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateDynamicThingGroupInput(v *CreateDynamicThingGroupInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateDynamicThingGroupInput"}
	if v.ThingGroupName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingGroupName"))
	}
	if v.QueryString == nil {
		invalidParams.Add(smithy.NewErrParamRequired("QueryString"))
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateFleetMetricInput(v *CreateFleetMetricInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateFleetMetricInput"}
	if v.MetricName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("MetricName"))
	}
	if v.QueryString == nil {
		invalidParams.Add(smithy.NewErrParamRequired("QueryString"))
	}
	if v.AggregationType == nil {
		invalidParams.Add(smithy.NewErrParamRequired("AggregationType"))
	} else if v.AggregationType != nil {
		if err := validateAggregationType(v.AggregationType); err != nil {
			invalidParams.AddNested("AggregationType", err.(smithy.InvalidParamsError))
		}
	}
	if v.Period == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Period"))
	}
	if v.AggregationField == nil {
		invalidParams.Add(smithy.NewErrParamRequired("AggregationField"))
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateJobInput(v *CreateJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateJobInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if v.Targets == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Targets"))
	}
	if v.JobExecutionsRolloutConfig != nil {
		if err := validateJobExecutionsRolloutConfig(v.JobExecutionsRolloutConfig); err != nil {
			invalidParams.AddNested("JobExecutionsRolloutConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.AbortConfig != nil {
		if err := validateAbortConfig(v.AbortConfig); err != nil {
			invalidParams.AddNested("AbortConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if v.JobExecutionsRetryConfig != nil {
		if err := validateJobExecutionsRetryConfig(v.JobExecutionsRetryConfig); err != nil {
			invalidParams.AddNested("JobExecutionsRetryConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.SchedulingConfig != nil {
		if err := validateSchedulingConfig(v.SchedulingConfig); err != nil {
			invalidParams.AddNested("SchedulingConfig", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateJobTemplateInput(v *CreateJobTemplateInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateJobTemplateInput"}
	if v.JobTemplateId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobTemplateId"))
	}
	if v.Description == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Description"))
	}
	if v.JobExecutionsRolloutConfig != nil {
		if err := validateJobExecutionsRolloutConfig(v.JobExecutionsRolloutConfig); err != nil {
			invalidParams.AddNested("JobExecutionsRolloutConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.AbortConfig != nil {
		if err := validateAbortConfig(v.AbortConfig); err != nil {
			invalidParams.AddNested("AbortConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if v.JobExecutionsRetryConfig != nil {
		if err := validateJobExecutionsRetryConfig(v.JobExecutionsRetryConfig); err != nil {
			invalidParams.AddNested("JobExecutionsRetryConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.MaintenanceWindows != nil {
		if err := validateMaintenanceWindows(v.MaintenanceWindows); err != nil {
			invalidParams.AddNested("MaintenanceWindows", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateMitigationActionInput(v *CreateMitigationActionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateMitigationActionInput"}
	if v.ActionName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ActionName"))
	}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if v.ActionParams == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ActionParams"))
	} else if v.ActionParams != nil {
		if err := validateMitigationActionParams(v.ActionParams); err != nil {
			invalidParams.AddNested("ActionParams", err.(smithy.InvalidParamsError))
		}
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateOTAUpdateInput(v *CreateOTAUpdateInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateOTAUpdateInput"}
	if v.OtaUpdateId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("OtaUpdateId"))
	}
	if v.Targets == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Targets"))
	}
	if v.AwsJobExecutionsRolloutConfig != nil {
		if err := validateAwsJobExecutionsRolloutConfig(v.AwsJobExecutionsRolloutConfig); err != nil {
			invalidParams.AddNested("AwsJobExecutionsRolloutConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.AwsJobAbortConfig != nil {
		if err := validateAwsJobAbortConfig(v.AwsJobAbortConfig); err != nil {
			invalidParams.AddNested("AwsJobAbortConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.Files == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Files"))
	}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreatePackageInput(v *CreatePackageInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreatePackageInput"}
	if v.PackageName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PackageName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreatePackageVersionInput(v *CreatePackageVersionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreatePackageVersionInput"}
	if v.PackageName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PackageName"))
	}
	if v.VersionName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("VersionName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreatePolicyInput(v *CreatePolicyInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreatePolicyInput"}
	if v.PolicyName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PolicyName"))
	}
	if v.PolicyDocument == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PolicyDocument"))
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreatePolicyVersionInput(v *CreatePolicyVersionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreatePolicyVersionInput"}
	if v.PolicyName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PolicyName"))
	}
	if v.PolicyDocument == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PolicyDocument"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateProvisioningClaimInput(v *CreateProvisioningClaimInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateProvisioningClaimInput"}
	if v.TemplateName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TemplateName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateProvisioningTemplateInput(v *CreateProvisioningTemplateInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateProvisioningTemplateInput"}
	if v.TemplateName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TemplateName"))
	}
	if v.TemplateBody == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TemplateBody"))
	}
	if v.ProvisioningRoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ProvisioningRoleArn"))
	}
	if v.PreProvisioningHook != nil {
		if err := validateProvisioningHook(v.PreProvisioningHook); err != nil {
			invalidParams.AddNested("PreProvisioningHook", err.(smithy.InvalidParamsError))
		}
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateProvisioningTemplateVersionInput(v *CreateProvisioningTemplateVersionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateProvisioningTemplateVersionInput"}
	if v.TemplateName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TemplateName"))
	}
	if v.TemplateBody == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TemplateBody"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateRoleAliasInput(v *CreateRoleAliasInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateRoleAliasInput"}
	if v.RoleAlias == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleAlias"))
	}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateScheduledAuditInput(v *CreateScheduledAuditInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateScheduledAuditInput"}
	if len(v.Frequency) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("Frequency"))
	}
	if v.TargetCheckNames == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TargetCheckNames"))
	}
	if v.ScheduledAuditName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ScheduledAuditName"))
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateSecurityProfileInput(v *CreateSecurityProfileInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateSecurityProfileInput"}
	if v.SecurityProfileName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("SecurityProfileName"))
	}
	if v.Behaviors != nil {
		if err := validateBehaviors(v.Behaviors); err != nil {
			invalidParams.AddNested("Behaviors", err.(smithy.InvalidParamsError))
		}
	}
	if v.AlertTargets != nil {
		if err := validateAlertTargets(v.AlertTargets); err != nil {
			invalidParams.AddNested("AlertTargets", err.(smithy.InvalidParamsError))
		}
	}
	if v.AdditionalMetricsToRetainV2 != nil {
		if err := validateAdditionalMetricsToRetainV2List(v.AdditionalMetricsToRetainV2); err != nil {
			invalidParams.AddNested("AdditionalMetricsToRetainV2", err.(smithy.InvalidParamsError))
		}
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateStreamInput(v *CreateStreamInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateStreamInput"}
	if v.StreamId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("StreamId"))
	}
	if v.Files == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Files"))
	}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateThingGroupInput(v *CreateThingGroupInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateThingGroupInput"}
	if v.ThingGroupName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingGroupName"))
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateThingInput(v *CreateThingInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateThingInput"}
	if v.ThingName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateThingTypeInput(v *CreateThingTypeInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateThingTypeInput"}
	if v.ThingTypeName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingTypeName"))
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateTopicRuleDestinationInput(v *CreateTopicRuleDestinationInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateTopicRuleDestinationInput"}
	if v.DestinationConfiguration == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DestinationConfiguration"))
	} else if v.DestinationConfiguration != nil {
		if err := validateTopicRuleDestinationConfiguration(v.DestinationConfiguration); err != nil {
			invalidParams.AddNested("DestinationConfiguration", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateTopicRuleInput(v *CreateTopicRuleInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateTopicRuleInput"}
	if v.RuleName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RuleName"))
	}
	if v.TopicRulePayload == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TopicRulePayload"))
	} else if v.TopicRulePayload != nil {
		if err := validateTopicRulePayload(v.TopicRulePayload); err != nil {
			invalidParams.AddNested("TopicRulePayload", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteAuditSuppressionInput(v *DeleteAuditSuppressionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteAuditSuppressionInput"}
	if v.CheckName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("CheckName"))
	}
	if v.ResourceIdentifier == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ResourceIdentifier"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteAuthorizerInput(v *DeleteAuthorizerInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteAuthorizerInput"}
	if v.AuthorizerName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("AuthorizerName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteBillingGroupInput(v *DeleteBillingGroupInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteBillingGroupInput"}
	if v.BillingGroupName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("BillingGroupName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteCACertificateInput(v *DeleteCACertificateInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteCACertificateInput"}
	if v.CertificateId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("CertificateId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteCertificateInput(v *DeleteCertificateInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteCertificateInput"}
	if v.CertificateId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("CertificateId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteCustomMetricInput(v *DeleteCustomMetricInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteCustomMetricInput"}
	if v.MetricName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("MetricName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteDimensionInput(v *DeleteDimensionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteDimensionInput"}
	if v.Name == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Name"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteDomainConfigurationInput(v *DeleteDomainConfigurationInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteDomainConfigurationInput"}
	if v.DomainConfigurationName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DomainConfigurationName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteDynamicThingGroupInput(v *DeleteDynamicThingGroupInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteDynamicThingGroupInput"}
	if v.ThingGroupName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingGroupName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteFleetMetricInput(v *DeleteFleetMetricInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteFleetMetricInput"}
	if v.MetricName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("MetricName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteJobExecutionInput(v *DeleteJobExecutionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteJobExecutionInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if v.ThingName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingName"))
	}
	if v.ExecutionNumber == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ExecutionNumber"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteJobInput(v *DeleteJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteJobInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteJobTemplateInput(v *DeleteJobTemplateInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteJobTemplateInput"}
	if v.JobTemplateId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobTemplateId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteMitigationActionInput(v *DeleteMitigationActionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteMitigationActionInput"}
	if v.ActionName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ActionName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteOTAUpdateInput(v *DeleteOTAUpdateInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteOTAUpdateInput"}
	if v.OtaUpdateId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("OtaUpdateId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeletePackageInput(v *DeletePackageInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeletePackageInput"}
	if v.PackageName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PackageName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeletePackageVersionInput(v *DeletePackageVersionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeletePackageVersionInput"}
	if v.PackageName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PackageName"))
	}
	if v.VersionName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("VersionName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeletePolicyInput(v *DeletePolicyInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeletePolicyInput"}
	if v.PolicyName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PolicyName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeletePolicyVersionInput(v *DeletePolicyVersionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeletePolicyVersionInput"}
	if v.PolicyName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PolicyName"))
	}
	if v.PolicyVersionId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PolicyVersionId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteProvisioningTemplateInput(v *DeleteProvisioningTemplateInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteProvisioningTemplateInput"}
	if v.TemplateName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TemplateName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteProvisioningTemplateVersionInput(v *DeleteProvisioningTemplateVersionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteProvisioningTemplateVersionInput"}
	if v.TemplateName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TemplateName"))
	}
	if v.VersionId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("VersionId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteRoleAliasInput(v *DeleteRoleAliasInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteRoleAliasInput"}
	if v.RoleAlias == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleAlias"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteScheduledAuditInput(v *DeleteScheduledAuditInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteScheduledAuditInput"}
	if v.ScheduledAuditName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ScheduledAuditName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteSecurityProfileInput(v *DeleteSecurityProfileInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteSecurityProfileInput"}
	if v.SecurityProfileName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("SecurityProfileName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteStreamInput(v *DeleteStreamInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteStreamInput"}
	if v.StreamId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("StreamId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteThingGroupInput(v *DeleteThingGroupInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteThingGroupInput"}
	if v.ThingGroupName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingGroupName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteThingInput(v *DeleteThingInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteThingInput"}
	if v.ThingName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteThingTypeInput(v *DeleteThingTypeInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteThingTypeInput"}
	if v.ThingTypeName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingTypeName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteTopicRuleDestinationInput(v *DeleteTopicRuleDestinationInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteTopicRuleDestinationInput"}
	if v.Arn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Arn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteTopicRuleInput(v *DeleteTopicRuleInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteTopicRuleInput"}
	if v.RuleName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RuleName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeleteV2LoggingLevelInput(v *DeleteV2LoggingLevelInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeleteV2LoggingLevelInput"}
	if len(v.TargetType) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("TargetType"))
	}
	if v.TargetName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TargetName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDeprecateThingTypeInput(v *DeprecateThingTypeInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DeprecateThingTypeInput"}
	if v.ThingTypeName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingTypeName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeAuditFindingInput(v *DescribeAuditFindingInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeAuditFindingInput"}
	if v.FindingId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("FindingId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeAuditMitigationActionsTaskInput(v *DescribeAuditMitigationActionsTaskInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeAuditMitigationActionsTaskInput"}
	if v.TaskId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TaskId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeAuditSuppressionInput(v *DescribeAuditSuppressionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeAuditSuppressionInput"}
	if v.CheckName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("CheckName"))
	}
	if v.ResourceIdentifier == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ResourceIdentifier"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeAuditTaskInput(v *DescribeAuditTaskInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeAuditTaskInput"}
	if v.TaskId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TaskId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeAuthorizerInput(v *DescribeAuthorizerInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeAuthorizerInput"}
	if v.AuthorizerName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("AuthorizerName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeBillingGroupInput(v *DescribeBillingGroupInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeBillingGroupInput"}
	if v.BillingGroupName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("BillingGroupName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeCACertificateInput(v *DescribeCACertificateInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeCACertificateInput"}
	if v.CertificateId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("CertificateId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeCertificateInput(v *DescribeCertificateInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeCertificateInput"}
	if v.CertificateId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("CertificateId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeCustomMetricInput(v *DescribeCustomMetricInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeCustomMetricInput"}
	if v.MetricName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("MetricName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeDetectMitigationActionsTaskInput(v *DescribeDetectMitigationActionsTaskInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeDetectMitigationActionsTaskInput"}
	if v.TaskId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TaskId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeDimensionInput(v *DescribeDimensionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeDimensionInput"}
	if v.Name == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Name"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeDomainConfigurationInput(v *DescribeDomainConfigurationInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeDomainConfigurationInput"}
	if v.DomainConfigurationName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DomainConfigurationName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeFleetMetricInput(v *DescribeFleetMetricInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeFleetMetricInput"}
	if v.MetricName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("MetricName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeIndexInput(v *DescribeIndexInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeIndexInput"}
	if v.IndexName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("IndexName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeJobExecutionInput(v *DescribeJobExecutionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeJobExecutionInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if v.ThingName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeJobInput(v *DescribeJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeJobInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeJobTemplateInput(v *DescribeJobTemplateInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeJobTemplateInput"}
	if v.JobTemplateId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobTemplateId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeManagedJobTemplateInput(v *DescribeManagedJobTemplateInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeManagedJobTemplateInput"}
	if v.TemplateName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TemplateName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeMitigationActionInput(v *DescribeMitigationActionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeMitigationActionInput"}
	if v.ActionName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ActionName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeProvisioningTemplateInput(v *DescribeProvisioningTemplateInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeProvisioningTemplateInput"}
	if v.TemplateName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TemplateName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeProvisioningTemplateVersionInput(v *DescribeProvisioningTemplateVersionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeProvisioningTemplateVersionInput"}
	if v.TemplateName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TemplateName"))
	}
	if v.VersionId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("VersionId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeRoleAliasInput(v *DescribeRoleAliasInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeRoleAliasInput"}
	if v.RoleAlias == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleAlias"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeScheduledAuditInput(v *DescribeScheduledAuditInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeScheduledAuditInput"}
	if v.ScheduledAuditName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ScheduledAuditName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeSecurityProfileInput(v *DescribeSecurityProfileInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeSecurityProfileInput"}
	if v.SecurityProfileName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("SecurityProfileName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeStreamInput(v *DescribeStreamInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeStreamInput"}
	if v.StreamId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("StreamId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeThingGroupInput(v *DescribeThingGroupInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeThingGroupInput"}
	if v.ThingGroupName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingGroupName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeThingInput(v *DescribeThingInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeThingInput"}
	if v.ThingName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeThingRegistrationTaskInput(v *DescribeThingRegistrationTaskInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeThingRegistrationTaskInput"}
	if v.TaskId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TaskId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDescribeThingTypeInput(v *DescribeThingTypeInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DescribeThingTypeInput"}
	if v.ThingTypeName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingTypeName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDetachPolicyInput(v *DetachPolicyInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DetachPolicyInput"}
	if v.PolicyName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PolicyName"))
	}
	if v.Target == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Target"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDetachPrincipalPolicyInput(v *DetachPrincipalPolicyInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DetachPrincipalPolicyInput"}
	if v.PolicyName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PolicyName"))
	}
	if v.Principal == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Principal"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDetachSecurityProfileInput(v *DetachSecurityProfileInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DetachSecurityProfileInput"}
	if v.SecurityProfileName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("SecurityProfileName"))
	}
	if v.SecurityProfileTargetArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("SecurityProfileTargetArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDetachThingPrincipalInput(v *DetachThingPrincipalInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DetachThingPrincipalInput"}
	if v.ThingName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingName"))
	}
	if v.Principal == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Principal"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpDisableTopicRuleInput(v *DisableTopicRuleInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DisableTopicRuleInput"}
	if v.RuleName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RuleName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpEnableTopicRuleInput(v *EnableTopicRuleInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "EnableTopicRuleInput"}
	if v.RuleName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RuleName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpGetBucketsAggregationInput(v *GetBucketsAggregationInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "GetBucketsAggregationInput"}
	if v.QueryString == nil {
		invalidParams.Add(smithy.NewErrParamRequired("QueryString"))
	}
	if v.AggregationField == nil {
		invalidParams.Add(smithy.NewErrParamRequired("AggregationField"))
	}
	if v.BucketsAggregationType == nil {
		invalidParams.Add(smithy.NewErrParamRequired("BucketsAggregationType"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpGetCardinalityInput(v *GetCardinalityInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "GetCardinalityInput"}
	if v.QueryString == nil {
		invalidParams.Add(smithy.NewErrParamRequired("QueryString"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpGetJobDocumentInput(v *GetJobDocumentInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "GetJobDocumentInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpGetOTAUpdateInput(v *GetOTAUpdateInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "GetOTAUpdateInput"}
	if v.OtaUpdateId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("OtaUpdateId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpGetPackageInput(v *GetPackageInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "GetPackageInput"}
	if v.PackageName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PackageName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpGetPackageVersionInput(v *GetPackageVersionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "GetPackageVersionInput"}
	if v.PackageName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PackageName"))
	}
	if v.VersionName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("VersionName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpGetPercentilesInput(v *GetPercentilesInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "GetPercentilesInput"}
	if v.QueryString == nil {
		invalidParams.Add(smithy.NewErrParamRequired("QueryString"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpGetPolicyInput(v *GetPolicyInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "GetPolicyInput"}
	if v.PolicyName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PolicyName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpGetPolicyVersionInput(v *GetPolicyVersionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "GetPolicyVersionInput"}
	if v.PolicyName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PolicyName"))
	}
	if v.PolicyVersionId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PolicyVersionId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpGetStatisticsInput(v *GetStatisticsInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "GetStatisticsInput"}
	if v.QueryString == nil {
		invalidParams.Add(smithy.NewErrParamRequired("QueryString"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpGetTopicRuleDestinationInput(v *GetTopicRuleDestinationInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "GetTopicRuleDestinationInput"}
	if v.Arn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Arn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpGetTopicRuleInput(v *GetTopicRuleInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "GetTopicRuleInput"}
	if v.RuleName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RuleName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListAttachedPoliciesInput(v *ListAttachedPoliciesInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListAttachedPoliciesInput"}
	if v.Target == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Target"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListAuditMitigationActionsExecutionsInput(v *ListAuditMitigationActionsExecutionsInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListAuditMitigationActionsExecutionsInput"}
	if v.TaskId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TaskId"))
	}
	if v.FindingId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("FindingId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListAuditMitigationActionsTasksInput(v *ListAuditMitigationActionsTasksInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListAuditMitigationActionsTasksInput"}
	if v.StartTime == nil {
		invalidParams.Add(smithy.NewErrParamRequired("StartTime"))
	}
	if v.EndTime == nil {
		invalidParams.Add(smithy.NewErrParamRequired("EndTime"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListAuditTasksInput(v *ListAuditTasksInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListAuditTasksInput"}
	if v.StartTime == nil {
		invalidParams.Add(smithy.NewErrParamRequired("StartTime"))
	}
	if v.EndTime == nil {
		invalidParams.Add(smithy.NewErrParamRequired("EndTime"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListCertificatesByCAInput(v *ListCertificatesByCAInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListCertificatesByCAInput"}
	if v.CaCertificateId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("CaCertificateId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListDetectMitigationActionsTasksInput(v *ListDetectMitigationActionsTasksInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListDetectMitigationActionsTasksInput"}
	if v.StartTime == nil {
		invalidParams.Add(smithy.NewErrParamRequired("StartTime"))
	}
	if v.EndTime == nil {
		invalidParams.Add(smithy.NewErrParamRequired("EndTime"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListJobExecutionsForJobInput(v *ListJobExecutionsForJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListJobExecutionsForJobInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListJobExecutionsForThingInput(v *ListJobExecutionsForThingInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListJobExecutionsForThingInput"}
	if v.ThingName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListMetricValuesInput(v *ListMetricValuesInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListMetricValuesInput"}
	if v.ThingName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingName"))
	}
	if v.MetricName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("MetricName"))
	}
	if v.StartTime == nil {
		invalidParams.Add(smithy.NewErrParamRequired("StartTime"))
	}
	if v.EndTime == nil {
		invalidParams.Add(smithy.NewErrParamRequired("EndTime"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListPackageVersionsInput(v *ListPackageVersionsInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListPackageVersionsInput"}
	if v.PackageName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PackageName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListPolicyPrincipalsInput(v *ListPolicyPrincipalsInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListPolicyPrincipalsInput"}
	if v.PolicyName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PolicyName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListPolicyVersionsInput(v *ListPolicyVersionsInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListPolicyVersionsInput"}
	if v.PolicyName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PolicyName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListPrincipalPoliciesInput(v *ListPrincipalPoliciesInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListPrincipalPoliciesInput"}
	if v.Principal == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Principal"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListPrincipalThingsInput(v *ListPrincipalThingsInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListPrincipalThingsInput"}
	if v.Principal == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Principal"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListProvisioningTemplateVersionsInput(v *ListProvisioningTemplateVersionsInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListProvisioningTemplateVersionsInput"}
	if v.TemplateName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TemplateName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListRelatedResourcesForAuditFindingInput(v *ListRelatedResourcesForAuditFindingInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListRelatedResourcesForAuditFindingInput"}
	if v.FindingId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("FindingId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListSecurityProfilesForTargetInput(v *ListSecurityProfilesForTargetInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListSecurityProfilesForTargetInput"}
	if v.SecurityProfileTargetArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("SecurityProfileTargetArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListTagsForResourceInput(v *ListTagsForResourceInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListTagsForResourceInput"}
	if v.ResourceArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ResourceArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListTargetsForPolicyInput(v *ListTargetsForPolicyInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListTargetsForPolicyInput"}
	if v.PolicyName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PolicyName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListTargetsForSecurityProfileInput(v *ListTargetsForSecurityProfileInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListTargetsForSecurityProfileInput"}
	if v.SecurityProfileName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("SecurityProfileName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListThingGroupsForThingInput(v *ListThingGroupsForThingInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListThingGroupsForThingInput"}
	if v.ThingName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListThingPrincipalsInput(v *ListThingPrincipalsInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListThingPrincipalsInput"}
	if v.ThingName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListThingRegistrationTaskReportsInput(v *ListThingRegistrationTaskReportsInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListThingRegistrationTaskReportsInput"}
	if v.TaskId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TaskId"))
	}
	if len(v.ReportType) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("ReportType"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListThingsInBillingGroupInput(v *ListThingsInBillingGroupInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListThingsInBillingGroupInput"}
	if v.BillingGroupName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("BillingGroupName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListThingsInThingGroupInput(v *ListThingsInThingGroupInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListThingsInThingGroupInput"}
	if v.ThingGroupName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingGroupName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpListViolationEventsInput(v *ListViolationEventsInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ListViolationEventsInput"}
	if v.StartTime == nil {
		invalidParams.Add(smithy.NewErrParamRequired("StartTime"))
	}
	if v.EndTime == nil {
		invalidParams.Add(smithy.NewErrParamRequired("EndTime"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpPutVerificationStateOnViolationInput(v *PutVerificationStateOnViolationInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "PutVerificationStateOnViolationInput"}
	if v.ViolationId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ViolationId"))
	}
	if len(v.VerificationState) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("VerificationState"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpRegisterCACertificateInput(v *RegisterCACertificateInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "RegisterCACertificateInput"}
	if v.CaCertificate == nil {
		invalidParams.Add(smithy.NewErrParamRequired("CaCertificate"))
	}
	if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpRegisterCertificateInput(v *RegisterCertificateInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "RegisterCertificateInput"}
	if v.CertificatePem == nil {
		invalidParams.Add(smithy.NewErrParamRequired("CertificatePem"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpRegisterCertificateWithoutCAInput(v *RegisterCertificateWithoutCAInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "RegisterCertificateWithoutCAInput"}
	if v.CertificatePem == nil {
		invalidParams.Add(smithy.NewErrParamRequired("CertificatePem"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpRegisterThingInput(v *RegisterThingInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "RegisterThingInput"}
	if v.TemplateBody == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TemplateBody"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpRejectCertificateTransferInput(v *RejectCertificateTransferInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "RejectCertificateTransferInput"}
	if v.CertificateId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("CertificateId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpReplaceTopicRuleInput(v *ReplaceTopicRuleInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ReplaceTopicRuleInput"}
	if v.RuleName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RuleName"))
	}
	if v.TopicRulePayload == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TopicRulePayload"))
	} else if v.TopicRulePayload != nil {
		if err := validateTopicRulePayload(v.TopicRulePayload); err != nil {
			invalidParams.AddNested("TopicRulePayload", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpSearchIndexInput(v *SearchIndexInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "SearchIndexInput"}
	if v.QueryString == nil {
		invalidParams.Add(smithy.NewErrParamRequired("QueryString"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpSetDefaultAuthorizerInput(v *SetDefaultAuthorizerInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "SetDefaultAuthorizerInput"}
	if v.AuthorizerName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("AuthorizerName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpSetDefaultPolicyVersionInput(v *SetDefaultPolicyVersionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "SetDefaultPolicyVersionInput"}
	if v.PolicyName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PolicyName"))
	}
	if v.PolicyVersionId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PolicyVersionId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpSetLoggingOptionsInput(v *SetLoggingOptionsInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "SetLoggingOptionsInput"}
	if v.LoggingOptionsPayload == nil {
		invalidParams.Add(smithy.NewErrParamRequired("LoggingOptionsPayload"))
	} else if v.LoggingOptionsPayload != nil {
		if err := validateLoggingOptionsPayload(v.LoggingOptionsPayload); err != nil {
			invalidParams.AddNested("LoggingOptionsPayload", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpSetV2LoggingLevelInput(v *SetV2LoggingLevelInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "SetV2LoggingLevelInput"}
	if v.LogTarget == nil {
		invalidParams.Add(smithy.NewErrParamRequired("LogTarget"))
	} else if v.LogTarget != nil {
		if err := validateLogTarget(v.LogTarget); err != nil {
			invalidParams.AddNested("LogTarget", err.(smithy.InvalidParamsError))
		}
	}
	if len(v.LogLevel) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("LogLevel"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpStartAuditMitigationActionsTaskInput(v *StartAuditMitigationActionsTaskInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StartAuditMitigationActionsTaskInput"}
	if v.TaskId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TaskId"))
	}
	if v.Target == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Target"))
	}
	if v.AuditCheckToActionsMapping == nil {
		invalidParams.Add(smithy.NewErrParamRequired("AuditCheckToActionsMapping"))
	}
	if v.ClientRequestToken == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ClientRequestToken"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpStartDetectMitigationActionsTaskInput(v *StartDetectMitigationActionsTaskInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StartDetectMitigationActionsTaskInput"}
	if v.TaskId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TaskId"))
	}
	if v.Target == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Target"))
	}
	if v.Actions == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Actions"))
	}
	if v.ViolationEventOccurrenceRange != nil {
		if err := validateViolationEventOccurrenceRange(v.ViolationEventOccurrenceRange); err != nil {
			invalidParams.AddNested("ViolationEventOccurrenceRange", err.(smithy.InvalidParamsError))
		}
	}
	if v.ClientRequestToken == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ClientRequestToken"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpStartOnDemandAuditTaskInput(v *StartOnDemandAuditTaskInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StartOnDemandAuditTaskInput"}
	if v.TargetCheckNames == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TargetCheckNames"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpStartThingRegistrationTaskInput(v *StartThingRegistrationTaskInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StartThingRegistrationTaskInput"}
	if v.TemplateBody == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TemplateBody"))
	}
	if v.InputFileBucket == nil {
		invalidParams.Add(smithy.NewErrParamRequired("InputFileBucket"))
	}
	if v.InputFileKey == nil {
		invalidParams.Add(smithy.NewErrParamRequired("InputFileKey"))
	}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpStopThingRegistrationTaskInput(v *StopThingRegistrationTaskInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StopThingRegistrationTaskInput"}
	if v.TaskId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TaskId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpTagResourceInput(v *TagResourceInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "TagResourceInput"}
	if v.ResourceArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ResourceArn"))
	}
	if v.Tags == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Tags"))
	} else if v.Tags != nil {
		if err := validateTagList(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpTestAuthorizationInput(v *TestAuthorizationInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "TestAuthorizationInput"}
	if v.AuthInfos == nil {
		invalidParams.Add(smithy.NewErrParamRequired("AuthInfos"))
	} else if v.AuthInfos != nil {
		if err := validateAuthInfos(v.AuthInfos); err != nil {
			invalidParams.AddNested("AuthInfos", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpTestInvokeAuthorizerInput(v *TestInvokeAuthorizerInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "TestInvokeAuthorizerInput"}
	if v.AuthorizerName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("AuthorizerName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpTransferCertificateInput(v *TransferCertificateInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "TransferCertificateInput"}
	if v.CertificateId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("CertificateId"))
	}
	if v.TargetAwsAccount == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TargetAwsAccount"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUntagResourceInput(v *UntagResourceInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UntagResourceInput"}
	if v.ResourceArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ResourceArn"))
	}
	if v.TagKeys == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TagKeys"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateAuditSuppressionInput(v *UpdateAuditSuppressionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateAuditSuppressionInput"}
	if v.CheckName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("CheckName"))
	}
	if v.ResourceIdentifier == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ResourceIdentifier"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateAuthorizerInput(v *UpdateAuthorizerInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateAuthorizerInput"}
	if v.AuthorizerName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("AuthorizerName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateBillingGroupInput(v *UpdateBillingGroupInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateBillingGroupInput"}
	if v.BillingGroupName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("BillingGroupName"))
	}
	if v.BillingGroupProperties == nil {
		invalidParams.Add(smithy.NewErrParamRequired("BillingGroupProperties"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateCACertificateInput(v *UpdateCACertificateInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateCACertificateInput"}
	if v.CertificateId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("CertificateId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateCertificateInput(v *UpdateCertificateInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateCertificateInput"}
	if v.CertificateId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("CertificateId"))
	}
	if len(v.NewStatus) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("NewStatus"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateCustomMetricInput(v *UpdateCustomMetricInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateCustomMetricInput"}
	if v.MetricName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("MetricName"))
	}
	if v.DisplayName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DisplayName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateDimensionInput(v *UpdateDimensionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateDimensionInput"}
	if v.Name == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Name"))
	}
	if v.StringValues == nil {
		invalidParams.Add(smithy.NewErrParamRequired("StringValues"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateDomainConfigurationInput(v *UpdateDomainConfigurationInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateDomainConfigurationInput"}
	if v.DomainConfigurationName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DomainConfigurationName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateDynamicThingGroupInput(v *UpdateDynamicThingGroupInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateDynamicThingGroupInput"}
	if v.ThingGroupName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingGroupName"))
	}
	if v.ThingGroupProperties == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingGroupProperties"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateFleetMetricInput(v *UpdateFleetMetricInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateFleetMetricInput"}
	if v.MetricName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("MetricName"))
	}
	if v.AggregationType != nil {
		if err := validateAggregationType(v.AggregationType); err != nil {
			invalidParams.AddNested("AggregationType", err.(smithy.InvalidParamsError))
		}
	}
	if v.IndexName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("IndexName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateIndexingConfigurationInput(v *UpdateIndexingConfigurationInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateIndexingConfigurationInput"}
	if v.ThingIndexingConfiguration != nil {
		if err := validateThingIndexingConfiguration(v.ThingIndexingConfiguration); err != nil {
			invalidParams.AddNested("ThingIndexingConfiguration", err.(smithy.InvalidParamsError))
		}
	}
	if v.ThingGroupIndexingConfiguration != nil {
		if err := validateThingGroupIndexingConfiguration(v.ThingGroupIndexingConfiguration); err != nil {
			invalidParams.AddNested("ThingGroupIndexingConfiguration", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateJobInput(v *UpdateJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateJobInput"}
	if v.JobId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobId"))
	}
	if v.JobExecutionsRolloutConfig != nil {
		if err := validateJobExecutionsRolloutConfig(v.JobExecutionsRolloutConfig); err != nil {
			invalidParams.AddNested("JobExecutionsRolloutConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.AbortConfig != nil {
		if err := validateAbortConfig(v.AbortConfig); err != nil {
			invalidParams.AddNested("AbortConfig", err.(smithy.InvalidParamsError))
		}
	}
	if v.JobExecutionsRetryConfig != nil {
		if err := validateJobExecutionsRetryConfig(v.JobExecutionsRetryConfig); err != nil {
			invalidParams.AddNested("JobExecutionsRetryConfig", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateMitigationActionInput(v *UpdateMitigationActionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateMitigationActionInput"}
	if v.ActionName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ActionName"))
	}
	if v.ActionParams != nil {
		if err := validateMitigationActionParams(v.ActionParams); err != nil {
			invalidParams.AddNested("ActionParams", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdatePackageInput(v *UpdatePackageInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdatePackageInput"}
	if v.PackageName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PackageName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdatePackageVersionInput(v *UpdatePackageVersionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdatePackageVersionInput"}
	if v.PackageName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("PackageName"))
	}
	if v.VersionName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("VersionName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateProvisioningTemplateInput(v *UpdateProvisioningTemplateInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateProvisioningTemplateInput"}
	if v.TemplateName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TemplateName"))
	}
	if v.PreProvisioningHook != nil {
		if err := validateProvisioningHook(v.PreProvisioningHook); err != nil {
			invalidParams.AddNested("PreProvisioningHook", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateRoleAliasInput(v *UpdateRoleAliasInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateRoleAliasInput"}
	if v.RoleAlias == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleAlias"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateScheduledAuditInput(v *UpdateScheduledAuditInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateScheduledAuditInput"}
	if v.ScheduledAuditName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ScheduledAuditName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateSecurityProfileInput(v *UpdateSecurityProfileInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateSecurityProfileInput"}
	if v.SecurityProfileName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("SecurityProfileName"))
	}
	if v.Behaviors != nil {
		if err := validateBehaviors(v.Behaviors); err != nil {
			invalidParams.AddNested("Behaviors", err.(smithy.InvalidParamsError))
		}
	}
	if v.AlertTargets != nil {
		if err := validateAlertTargets(v.AlertTargets); err != nil {
			invalidParams.AddNested("AlertTargets", err.(smithy.InvalidParamsError))
		}
	}
	if v.AdditionalMetricsToRetainV2 != nil {
		if err := validateAdditionalMetricsToRetainV2List(v.AdditionalMetricsToRetainV2); err != nil {
			invalidParams.AddNested("AdditionalMetricsToRetainV2", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateStreamInput(v *UpdateStreamInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateStreamInput"}
	if v.StreamId == nil {
		invalidParams.Add(smithy.NewErrParamRequired("StreamId"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateThingGroupInput(v *UpdateThingGroupInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateThingGroupInput"}
	if v.ThingGroupName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingGroupName"))
	}
	if v.ThingGroupProperties == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingGroupProperties"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateThingInput(v *UpdateThingInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateThingInput"}
	if v.ThingName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("ThingName"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateTopicRuleDestinationInput(v *UpdateTopicRuleDestinationInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateTopicRuleDestinationInput"}
	if v.Arn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Arn"))
	}
	if len(v.Status) == 0 {
		invalidParams.Add(smithy.NewErrParamRequired("Status"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpValidateSecurityProfileBehaviorsInput(v *ValidateSecurityProfileBehaviorsInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "ValidateSecurityProfileBehaviorsInput"}
	if v.Behaviors == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Behaviors"))
	} else if v.Behaviors != nil {
		if err := validateBehaviors(v.Behaviors); err != nil {
			invalidParams.AddNested("Behaviors", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}