public HttpResponseMessage GetGroup([FromBody]IdentityModel model) { return SafeAction(() => { IDelightServices service = new DelightServices(); var userGroup = service.GetUserGroup(model.Id); if (userGroup == null) { return Request.CreateResponse(HttpStatusCode.NoContent); } var response = Request.CreateResponse<UserGroupDTO>(HttpStatusCode.OK, userGroup); return response; }, model); }