public IActionResult GetCustomerListBySearchingString(string searchString, int pageNumber, int pageSize) { var customerList = _customerDataService.GetCustomerByQueryString(searchString, pageNumber, pageSize, out var total); if (customerList != null && customerList.Count > 0) { return(Json(new { data = customerList, total = total })); } return(BadRequest("Error in fetching customer list.")); }