Sample Response:

 {
 "response": {
 "failedFields": [],
 "successfullFields": [
 {
 "id": "externalemailcustomAttributecustomAttribute",
 "type": "text",
 "value": "[email protected]",
 "values": null,
 "label": "External_Email",
 "searchKey": "externalemail",
 "errorCode": null,
 "mandatory": true,
 "validation": null,
 "divClasses": null,
 "classNames": null,
 "category": "certAttributes",
 "certificateAuthority": null,
 "regexValue": null,
 "helpInfo": "The external email id",
 "name": "externalemail",
 "mandatoryFor": null,
 "_id": "externalemail"
 },
 {
 "id": "prioritycustomAttributecustomAttribute",
 "type": "text",
 "value": "1",
 "values": null,
 "label": "priority",
 "searchKey": "priority",
 "errorCode": null,
 "mandatory": false,
 "validation": null,
 "divClasses": null,
 "classNames": null,
 "category": "certAttributes",
 "certificateAuthority": null,
 "regexValue": null,
 "helpInfo": null,
 "name": "priority",
 "mandatoryFor": null,
 "_id": "priority"
 }
 ]
 },
 "message": "Certificate attribute added successfully",
 "appStatusCode": null,
 "tags": {},
 "headers": null
 }