Getting 400 Bad Request response while creating Content Item through API

Summary:

Content (required):

I had followed the steps mentioned in the documentation but still gettting 400 bad request as response.

This is the endpoint which I used to create content item. /hcmRestApi/resources/11.13.18.05/learningContentItems

Documentation link :

https://docs.oracle.com/en/cloud/saas/human-resources/23b/farws/op-learningcontentitems-post.html

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

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

Below one is the curl req which I used.

var settings = {

  "url": "{{serviceurl}}/hcmRestApi/resources/11.13.18.05/learningContentItems",

 "method": "POST",

 "timeout": 0,

 "headers": {

  "Content-Type": "application/vnd.oracle.adf.batch+json",

  "Authorization": "Basic *****************************"

 },

 "data": JSON.stringify({