How to retrieve AWS SNS Arn value
In your CloudFormation template, if you simply reference your SNS topic, then you'll get the ARN.
For example:
{ "Ref": "MySnsTopic" }
So you can use that as input to your nested CloudFormation template.
In your CloudFormation template, if you simply reference your SNS topic, then you'll get the ARN.
For example:
{ "Ref": "MySnsTopic" }
So you can use that as input to your nested CloudFormation template.