Approve the Quote via REST API

Hi,

When we try to Approve the quote via REST API, we are getting this error.

==========================================================================================

{

    "Instance": "commerceDocumentsOraclecpqoTransaction",

    "o:errorDetails": [

        {

            "Instance": "commerceDocumentsOraclecpqoTransaction",

            "title": "Field performer_comment doesn't exist or is not accessible in resource commerceDocumentsOraclecpqoTransaction for current user.",

            "o:errorPath": "performer_comment"

        },

        {

            "Instance": "commerceDocumentsOraclecpqoTransaction",

            "title": "Field reason_var_name doesn't exist or is not accessible in resource commerceDocumentsOraclecpqoTransaction for current user.",

            "o:errorPath": "reason_var_name"

        }

    ],

    "type": "HTTP://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html",

    "title": "Invalid payload."

}

==========================================================================================

The payload we use is :

{

    "documents": {

        "performer_comment": "Approve",

        "reason_var_name": "Approve"

    }

}

The API end point is: /rest/v14/commerceDocumentsOraclecpqoTransaction/{ID}/actions/approve_submit_t