If you have problem with integration you can simply open request logs.

1. Open My Apps on header panel.
2. You will see summarize information of your requests.
   
3. On left panel you will see list of all your applications. Select application which you want discover (from which you send requests).
4. In Select API section choose Feedback-api.
5. You will see chart with requests, filters, list with request.
   
6. Each request have Details. Click on it and you will see all information about request (Request Headers, Request Body, Response Headers, Response Body)