{
    "Comment": "Apply digital product revisions State machine",
    "StartAt": "CheckRequiredFields",
    "States": {
      "CheckRequiredFields": {
        "Type": "Choice",
        "Choices": [
          {
            "Variable": "$.product_id",
            "IsPresent": true,
            "Next": "SuccessState"
          }
        ],
        "Default": "FailState"
      },
      "FailState": {
        "Type": "Fail"
      },
      "SuccessState": {
        "Type": "Succeed"
      }   
  }   
}