AWSTemplateFormatVersion: '2010-09-09'
Description: An example template for a Step Functions state machine.
Resources:
  MyStateMachine:
    Type: AWS::StepFunctions::StateMachine
    Properties:
      StateMachineName: HelloWorld-StateMachine
      # Alert on Bad JSON
      DefinitionString: |-
        {
          "StartAt": "HelloWorld",
          "States": {
            "HelloWorld": {
              "Type": "Task",
              "Resource": "arn:aws:lambda:us-east-1:111122223333:function:HelloFunction",
              "End": true

          }
        }
      RoleArn: arn:aws:iam::111122223333:role/service-role/StatesExecutionRole-us-east-1
  MyStateMachine2:
    Type: AWS::StepFunctions::StateMachine
    Properties:
      StateMachineName: HelloWorld-StateMachine
      # Missing StartsAt
      # ByeWorld is missing Resource
      # HelloWorld is missing Type
      # Type doesn't exist
      DefinitionString:
        Fn::Sub: |-
          {
            "States": {
              "HelloWorld": {
                "Resource": "arn:aws:lambda:${AWS::Region}:${AWS::AccountId}:function:HelloFunction",
                "Next": "GoodDay"
              },
              "GoodDay": {
                "Type": "DNE",
                "Next": "ByeWorld"
              },
              "ByeWorld": {
                "Type": "Task",
                "End": true
              }
            }
          }
      RoleArn: arn:aws:iam::111122223333:role/service-role/StatesExecutionRole-us-east-1