public HttpResponseMessage Register(RegisterUser model) { try { if (!ModelState.IsValid) { return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState)); } model.ModifiedBy = "admin"; RegisterUserService svc = new RegisterUserService(); int id = svc.Insert(model); ItemResponse <int> resp = new ItemResponse <int>(); resp.Item = id; return(Request.CreateResponse(HttpStatusCode.OK, resp)); } catch (Exception ex) { return(Request.CreateResponse(HttpStatusCode.BadRequest, ex.Message)); } }