Unable to create Question and associated answers via REST API

Summary:

Unable to create Question and associated answer via REST API

Content (please ensure you mask any confidential information):

Following is my POST request but getting 400 Bad request. What am I missing?

https://fa-ekha-dev9-saasfaprod1.fa.ocs.oraclecloud.com/hcmRestApi/resources/11.13.18.05/questions

{
  "QuestionText": "Are you authorized to work in US?",
  "QuestionType": "1CHOICE",
  "ResponseType": "SINGLE_CHOICE_LIST",
  "SubscriberName": "Recruiting",
  "FolderId": 300000745886384,
  "Status": "A",
  "ClassificationCode": "MANUAL_PRESCREEN",
  "CandidateCode": "BOTH",
  "PrivacyFlag": true,
  "Answers": [
    {
      "ShortAnswerText": "Yes",
      "Score": 10,
      "SequenceNumber": 1,
      "CorrectFlag":true
    },
    {
      "ShortAnswerText": "No",
      "Score": 0,
      "SequenceNumber": 2
    },
    {
      "ShortAnswerText": "Prefer not to say",
      "Score": 5,
      "SequenceNumber": 3
    }
  ]
}

Version (include the version you are using, if applicable):

25C

Code Snippet (add any code snippets that support your topic, if applicable):