public HttpResponseMessage Get() { try { var obj = db.Proc_FindAll_CM_Model().ToList(); var response = new HttpResponseMessage(HttpStatusCode.OK); response.Content = new StringContent(JsonConvert.SerializeObject(obj)); response.Content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/json"); return(response); } catch (Exception) { return(new HttpResponseMessage(HttpStatusCode.BadRequest)); } }