AWSTemplateFormatVersion: 2010-09-09 Description: Master (+VPC) Template using Sigv4 S3 URLS (qs-1qkt867sp) Metadata: LICENSE: Apache License Version 2.0 AWS::CloudFormation::Interface: ParameterGroups: - Label: default: Simple test parameter Parameters: - SSMParameterValue ParameterLabels: SSMParameterValue: default: Value from master template Parameters: SSMParameterValue: Description: This is the parameter that we will be passing in from the master template Type: String Resources: BasicParameter: Type: AWS::SSM::Parameter Properties: Name: !Sub "${AWS::StackName}-SV2SV4Testing" Type: String Value: !Ref "SSMParameterValue" Description: SSM Parameter from master stack. Tags: Environment: DEV Outputs: ParameterName: Description: The parameter we created based on the incoming value Value: !Sub "${AWS::StackName}-SV2SV4Testing" ParameterValue: Description: The parameter we created based on the incoming value Value: !GetAtt BasicParameter.Value