AWS Step Functions
Developer Guide

Amazon Simple Notification Service

These example templates show how AWS Step Functions generates IAM policies based on the resources in your state machine definition. For more information, see:

Static resources:

{ "Version": "2012-10-17", "Statement": [ { "Effect": "Allow", "Action": [ "sns:Publish" ], "Resource": [ "arn:aws:sns:[[region]]:[[accountId]]:[[topicName]]" ] } ] }

Resources based on a Path, or publishing to TargetArn or PhoneNumber:

{ "Version": "2012-10-17", "Statement": [ { "Effect": "Allow", "Action": [ "sns:Publish" ], "Resource": "*" } ] }