test_json_def_string_with_sub.json

{
    "Resources": {
        "FeedbackRequestStateMachine": {
            "Properties": {
                "DefinitionString": {
                    "Fn::Sub": [
                        "\n        {\n            \"Comment\": \"State machine which awaits until defined date to submit a feedback request\",\n            \"StartAt\": \"WaitForDueDate\",\n            \"States\": {\n                \"WaitForDueDate\": {\n                    \"Type\": \"Wait\",\n                    \"TimestampPath\": \"$.plannedAt\",\n                    \"Next\": \"SubmitFeedbackRequestToSQS\"\n                },\n                \"SubmitFeedbackRequestToSQS\": {\n                    \"Type\": \"Task\",\n                    \"Resource\": \"arn:aws:states:::sqs:sendMessage\",\n                    \"Parameters\": {\n                        \"MessageBody.$\": \"$\",\n                        \"QueueUrl\": \"${feedbackQueueUrl}\"\n                    },\n                    \"End\": true\n                }\n            }\n        }\n        ",
                        {
                            "feedbackQueueUrl": {
                                "Ref": "FeedbackRequestsQueue"
                            }
                        }
                    ]
                },
                "RoleArn": {
                    "Fn::Join": [
                        "/",
                        [
                            {
                                "Fn::Sub": "arn:aws:iam::${AWS::AccountId}:role"
                            },
                            {
                                "Ref": "FeedbackRequestStateMachineRole"
                            }
                        ]
                    ]
                },
                "StateMachineName": {
                    "Fn::Sub": "${AWS::StackName}-FeedbackRequestStateMachine"
                }
            },
            "Type": "AWS::StepFunctions::StateMachine"
        },
        "FeedbackRequestStateMachineRole": {
            "Properties": {
                "AssumeRolePolicyDocument": {
                    "Statement": [
                        {
                            "Action": [
                                "sts:AssumeRole"
                            ],
                            "Effect": "Allow",
                            "Principal": {
                                "Service": [
                                    {
                                        "Fn::Sub": "states.${AWS::Region}.amazonaws.com"
                                    }
                                ]
                            }
                        }
                    ]
                },
                "Policies": [
                    {
                        "PolicyDocument": {
                            "Statement": [
                                {
                                    "Action": [
                                        "sqs:SendMessage"
                                    ],
                                    "Effect": "Allow",
                                    "Resource": {
                                        "Fn::GetAtt": [
                                            "FeedbackRequestsQueue",
                                            "Arn"
                                        ]
                                    }
                                }
                            ]
                        },
                        "PolicyName": "submit_request_to_sqs"
                    }
                ]
            },
            "Type": "AWS::IAM::Role"
        },
        "FeedbackRequestsQueue": {
            "Properties": {
                "MessageRetentionPeriod": 172800,
                "VisibilityTimeout": 600
            },
            "Type": "AWS::SQS::Queue"
        }
    }
}