Resources: TriggerStateMachine: Type: AWS::Serverless::StateMachine Properties: Type: EXPRESS Definition: StartAt: TryDoSomething States: TryDoSomething: Type: Task Resource: !Sub arn:${AWS::Partition}:states:::sns:publish Parameters: TopicArn: !Ref MyTopic Message: hello End: true Policies: - LambdaInvokePolicy: FunctionName: SomethingIsNotStateMachineFunction MyTopic: Type: AWS::SNS::Topic MyConnector: Type: AWS::Serverless::Connector Properties: Source: Id: TriggerStateMachine Destination: Id: MyTopic Permissions: - Write Metadata: SamTransformTest: true