save comment API body are mention but api return error. please let me know request body in change?

[Laxman Khokhar]

Below body through a comment with attachment are save.?

Request Body :

{

  "body": {

    "type": "doc",

    "version": 1,

    "content": [

      {

        "type": "paragraph",

        "content": [

          {

            "text": "123",

            "type": "text"

          }

        ]

      },

      {

        "type": "mediaSingle",

        "attrs": {

          "layout": "center"

        },

        "content": [

          {

            "type": "media",

            "attrs": {

              "id": "113164",

              "type": "file",

              "collection": "attachments"

            }

          }

        ]

      }

    ]

  }

}

ERROR :

{

    "errorMessages": [

        "ATTACHMENT_VALIDATION_ERROR"

    ],

    "errors": {}

}