public IndividualRequestResponse UpdateRequest(long id, Comment comment)
 {
     var body = new { request = new { comment} };
     return GenericPut<IndividualRequestResponse>(string.Format("requests/{0}.json", id), body);
 }
 public IndividualRequestResponse CreateRequest(Request request)
 {
     var body = new {request};
     return GenericPost<IndividualRequestResponse>("requests.json", body);
 }