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

package personalize

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

type validateOpCreateBatchInferenceJob struct {
}

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

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

type validateOpCreateBatchSegmentJob struct {
}

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

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

type validateOpCreateCampaign struct {
}

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

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

type validateOpCreateDatasetExportJob struct {
}

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

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

type validateOpCreateDatasetGroup struct {
}

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

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

type validateOpCreateDatasetImportJob struct {
}

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

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

type validateOpCreateDataset struct {
}

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

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

type validateOpCreateEventTracker struct {
}

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

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

type validateOpCreateFilter struct {
}

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

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

type validateOpCreateMetricAttribution struct {
}

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

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

type validateOpCreateRecommender struct {
}

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

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

type validateOpCreateSchema struct {
}

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

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

type validateOpCreateSolution struct {
}

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

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

type validateOpCreateSolutionVersion struct {
}

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

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

type validateOpDeleteCampaign struct {
}

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

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

type validateOpDeleteDatasetGroup struct {
}

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

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

type validateOpDeleteDataset struct {
}

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

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

type validateOpDeleteEventTracker struct {
}

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

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

type validateOpDeleteFilter struct {
}

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

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

type validateOpDeleteMetricAttribution struct {
}

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

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

type validateOpDeleteRecommender struct {
}

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

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

type validateOpDeleteSchema struct {
}

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

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

type validateOpDeleteSolution struct {
}

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

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

type validateOpDescribeAlgorithm struct {
}

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

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

type validateOpDescribeBatchInferenceJob struct {
}

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

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

type validateOpDescribeBatchSegmentJob struct {
}

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

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

type validateOpDescribeCampaign struct {
}

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

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

type validateOpDescribeDatasetExportJob struct {
}

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

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

type validateOpDescribeDatasetGroup struct {
}

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

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

type validateOpDescribeDatasetImportJob struct {
}

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

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

type validateOpDescribeDataset struct {
}

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

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

type validateOpDescribeEventTracker struct {
}

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

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

type validateOpDescribeFeatureTransformation struct {
}

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

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

type validateOpDescribeFilter struct {
}

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

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

type validateOpDescribeMetricAttribution struct {
}

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

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

type validateOpDescribeRecipe struct {
}

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

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

type validateOpDescribeRecommender struct {
}

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

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

type validateOpDescribeSchema struct {
}

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

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

type validateOpDescribeSolution struct {
}

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

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

type validateOpDescribeSolutionVersion struct {
}

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

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

type validateOpGetSolutionMetrics struct {
}

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

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

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

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

type validateOpStopRecommender struct {
}

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

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

type validateOpStopSolutionVersionCreation struct {
}

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

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

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

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

type validateOpUpdateDataset struct {
}

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

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

type validateOpUpdateMetricAttribution struct {
}

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

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

type validateOpUpdateRecommender struct {
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

func validateBatchInferenceJobInput(v *types.BatchInferenceJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "BatchInferenceJobInput"}
	if v.S3DataSource == nil {
		invalidParams.Add(smithy.NewErrParamRequired("S3DataSource"))
	} else if v.S3DataSource != nil {
		if err := validateS3DataConfig(v.S3DataSource); err != nil {
			invalidParams.AddNested("S3DataSource", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateBatchInferenceJobOutput(v *types.BatchInferenceJobOutput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "BatchInferenceJobOutput"}
	if v.S3DataDestination == nil {
		invalidParams.Add(smithy.NewErrParamRequired("S3DataDestination"))
	} else if v.S3DataDestination != nil {
		if err := validateS3DataConfig(v.S3DataDestination); err != nil {
			invalidParams.AddNested("S3DataDestination", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateBatchSegmentJobInput(v *types.BatchSegmentJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "BatchSegmentJobInput"}
	if v.S3DataSource == nil {
		invalidParams.Add(smithy.NewErrParamRequired("S3DataSource"))
	} else if v.S3DataSource != nil {
		if err := validateS3DataConfig(v.S3DataSource); err != nil {
			invalidParams.AddNested("S3DataSource", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateBatchSegmentJobOutput(v *types.BatchSegmentJobOutput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "BatchSegmentJobOutput"}
	if v.S3DataDestination == nil {
		invalidParams.Add(smithy.NewErrParamRequired("S3DataDestination"))
	} else if v.S3DataDestination != nil {
		if err := validateS3DataConfig(v.S3DataDestination); err != nil {
			invalidParams.AddNested("S3DataDestination", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateDatasetExportJobOutput(v *types.DatasetExportJobOutput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "DatasetExportJobOutput"}
	if v.S3DataDestination == nil {
		invalidParams.Add(smithy.NewErrParamRequired("S3DataDestination"))
	} else if v.S3DataDestination != nil {
		if err := validateS3DataConfig(v.S3DataDestination); err != nil {
			invalidParams.AddNested("S3DataDestination", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateMetricAttribute(v *types.MetricAttribute) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "MetricAttribute"}
	if v.EventType == nil {
		invalidParams.Add(smithy.NewErrParamRequired("EventType"))
	}
	if v.MetricName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("MetricName"))
	}
	if v.Expression == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Expression"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

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

func validateMetricAttributionOutput(v *types.MetricAttributionOutput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "MetricAttributionOutput"}
	if v.S3DataDestination != nil {
		if err := validateS3DataConfig(v.S3DataDestination); err != nil {
			invalidParams.AddNested("S3DataDestination", err.(smithy.InvalidParamsError))
		}
	}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateS3DataConfig(v *types.S3DataConfig) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "S3DataConfig"}
	if v.Path == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Path"))
	}
	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.TagKey == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TagKey"))
	}
	if v.TagValue == nil {
		invalidParams.Add(smithy.NewErrParamRequired("TagValue"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateTags(v []types.Tag) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "Tags"}
	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 validateOpCreateBatchInferenceJobInput(v *CreateBatchInferenceJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateBatchInferenceJobInput"}
	if v.JobName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobName"))
	}
	if v.SolutionVersionArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("SolutionVersionArn"))
	}
	if v.JobInput == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobInput"))
	} else if v.JobInput != nil {
		if err := validateBatchInferenceJobInput(v.JobInput); err != nil {
			invalidParams.AddNested("JobInput", err.(smithy.InvalidParamsError))
		}
	}
	if v.JobOutput == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobOutput"))
	} else if v.JobOutput != nil {
		if err := validateBatchInferenceJobOutput(v.JobOutput); err != nil {
			invalidParams.AddNested("JobOutput", err.(smithy.InvalidParamsError))
		}
	}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if v.Tags != nil {
		if err := validateTags(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateBatchSegmentJobInput(v *CreateBatchSegmentJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateBatchSegmentJobInput"}
	if v.JobName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobName"))
	}
	if v.SolutionVersionArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("SolutionVersionArn"))
	}
	if v.JobInput == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobInput"))
	} else if v.JobInput != nil {
		if err := validateBatchSegmentJobInput(v.JobInput); err != nil {
			invalidParams.AddNested("JobInput", err.(smithy.InvalidParamsError))
		}
	}
	if v.JobOutput == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobOutput"))
	} else if v.JobOutput != nil {
		if err := validateBatchSegmentJobOutput(v.JobOutput); err != nil {
			invalidParams.AddNested("JobOutput", err.(smithy.InvalidParamsError))
		}
	}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if v.Tags != nil {
		if err := validateTags(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateCampaignInput(v *CreateCampaignInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateCampaignInput"}
	if v.Name == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Name"))
	}
	if v.SolutionVersionArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("SolutionVersionArn"))
	}
	if v.Tags != nil {
		if err := validateTags(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateDatasetExportJobInput(v *CreateDatasetExportJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateDatasetExportJobInput"}
	if v.JobName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobName"))
	}
	if v.DatasetArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DatasetArn"))
	}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if v.JobOutput == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobOutput"))
	} else if v.JobOutput != nil {
		if err := validateDatasetExportJobOutput(v.JobOutput); err != nil {
			invalidParams.AddNested("JobOutput", err.(smithy.InvalidParamsError))
		}
	}
	if v.Tags != nil {
		if err := validateTags(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateDatasetGroupInput(v *CreateDatasetGroupInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateDatasetGroupInput"}
	if v.Name == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Name"))
	}
	if v.Tags != nil {
		if err := validateTags(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateDatasetImportJobInput(v *CreateDatasetImportJobInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateDatasetImportJobInput"}
	if v.JobName == nil {
		invalidParams.Add(smithy.NewErrParamRequired("JobName"))
	}
	if v.DatasetArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DatasetArn"))
	}
	if v.DataSource == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DataSource"))
	}
	if v.RoleArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RoleArn"))
	}
	if v.Tags != nil {
		if err := validateTags(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateDatasetInput(v *CreateDatasetInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateDatasetInput"}
	if v.Name == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Name"))
	}
	if v.SchemaArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("SchemaArn"))
	}
	if v.DatasetGroupArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DatasetGroupArn"))
	}
	if v.DatasetType == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DatasetType"))
	}
	if v.Tags != nil {
		if err := validateTags(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateEventTrackerInput(v *CreateEventTrackerInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateEventTrackerInput"}
	if v.Name == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Name"))
	}
	if v.DatasetGroupArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DatasetGroupArn"))
	}
	if v.Tags != nil {
		if err := validateTags(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateFilterInput(v *CreateFilterInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateFilterInput"}
	if v.Name == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Name"))
	}
	if v.DatasetGroupArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DatasetGroupArn"))
	}
	if v.FilterExpression == nil {
		invalidParams.Add(smithy.NewErrParamRequired("FilterExpression"))
	}
	if v.Tags != nil {
		if err := validateTags(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateMetricAttributionInput(v *CreateMetricAttributionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateMetricAttributionInput"}
	if v.Name == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Name"))
	}
	if v.DatasetGroupArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DatasetGroupArn"))
	}
	if v.Metrics == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Metrics"))
	} else if v.Metrics != nil {
		if err := validateMetricAttributes(v.Metrics); err != nil {
			invalidParams.AddNested("Metrics", err.(smithy.InvalidParamsError))
		}
	}
	if v.MetricsOutputConfig == nil {
		invalidParams.Add(smithy.NewErrParamRequired("MetricsOutputConfig"))
	} else if v.MetricsOutputConfig != nil {
		if err := validateMetricAttributionOutput(v.MetricsOutputConfig); err != nil {
			invalidParams.AddNested("MetricsOutputConfig", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateRecommenderInput(v *CreateRecommenderInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateRecommenderInput"}
	if v.Name == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Name"))
	}
	if v.DatasetGroupArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DatasetGroupArn"))
	}
	if v.RecipeArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RecipeArn"))
	}
	if v.Tags != nil {
		if err := validateTags(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

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

func validateOpCreateSolutionInput(v *CreateSolutionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateSolutionInput"}
	if v.Name == nil {
		invalidParams.Add(smithy.NewErrParamRequired("Name"))
	}
	if v.DatasetGroupArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DatasetGroupArn"))
	}
	if v.Tags != nil {
		if err := validateTags(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpCreateSolutionVersionInput(v *CreateSolutionVersionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "CreateSolutionVersionInput"}
	if v.SolutionArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("SolutionArn"))
	}
	if v.Tags != nil {
		if err := validateTags(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

func validateOpGetSolutionMetricsInput(v *GetSolutionMetricsInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "GetSolutionMetricsInput"}
	if v.SolutionVersionArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("SolutionVersionArn"))
	}
	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 validateOpStartRecommenderInput(v *StartRecommenderInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StartRecommenderInput"}
	if v.RecommenderArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RecommenderArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

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

func validateOpStopSolutionVersionCreationInput(v *StopSolutionVersionCreationInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "StopSolutionVersionCreationInput"}
	if v.SolutionVersionArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("SolutionVersionArn"))
	}
	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 := validateTags(v.Tags); err != nil {
			invalidParams.AddNested("Tags", err.(smithy.InvalidParamsError))
		}
	}
	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 validateOpUpdateCampaignInput(v *UpdateCampaignInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateCampaignInput"}
	if v.CampaignArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("CampaignArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateDatasetInput(v *UpdateDatasetInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateDatasetInput"}
	if v.DatasetArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("DatasetArn"))
	}
	if v.SchemaArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("SchemaArn"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateMetricAttributionInput(v *UpdateMetricAttributionInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateMetricAttributionInput"}
	if v.AddMetrics != nil {
		if err := validateMetricAttributes(v.AddMetrics); err != nil {
			invalidParams.AddNested("AddMetrics", err.(smithy.InvalidParamsError))
		}
	}
	if v.MetricsOutputConfig != nil {
		if err := validateMetricAttributionOutput(v.MetricsOutputConfig); err != nil {
			invalidParams.AddNested("MetricsOutputConfig", err.(smithy.InvalidParamsError))
		}
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}

func validateOpUpdateRecommenderInput(v *UpdateRecommenderInput) error {
	if v == nil {
		return nil
	}
	invalidParams := smithy.InvalidParamsError{Context: "UpdateRecommenderInput"}
	if v.RecommenderArn == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RecommenderArn"))
	}
	if v.RecommenderConfig == nil {
		invalidParams.Add(smithy.NewErrParamRequired("RecommenderConfig"))
	}
	if invalidParams.Len() > 0 {
		return invalidParams
	} else {
		return nil
	}
}