public JsonResult GetContractsByCustomerIdHaveActivity(string Id) { BCBSClient client = new BCBSClient(); string result = client.GetContractbyCustomerIdHaveActivity(Convert.ToInt64(Id)); List<CustomerContractModel> customerContractList = JsonConvert.DeserializeObject<List<CustomerContractModel>>(result); return Json(customerContractList, JsonRequestBehavior.AllowGet); }