Create a SQS and subscribe to SNS | create a SNS in AWS and subscribe a queue (SQS)
          Stack to Create a SQS and subscribe to SNS | create a SNS in AWS and subscribe a queue (SQS)      Cloudformation: Template for create a SNS in AWS and subscribe a queue (SQS)                   Description: Create an SNS       Parameters:         Stage:           Description: Environment Name           Type: String         CrossAccountExternalAccountId:           Type: String           Description: Account Id         StandardTopicName:           Type: String           Description: Queue Name        Resources:         SnsTopicRef:           Type: AWS::SNS::Topic           Properties:             TopicName: !Join [ "-", [!Ref StandardTopicName] ]             DisplayName: !Join [ "-", [!Ref StandardTopicName] ]             Tags:               -                  Key: "environment"                 Value: !Ref Stage         SnsTopicRefPolicy:           Type: AWS::SNS::TopicPolicy           Properties:             PolicyDocument:               Version: ...