public HttpResponseMessage CustomerWisePSI(string product_id, string color_id, string from_date, string to_date) { try { var customerWisePSI = inventoryRepository.CustomerWisePSI(product_id, color_id, from_date, to_date); var formatter = RequestFormat.JsonFormaterString(); return(Request.CreateResponse(HttpStatusCode.OK, customerWisePSI, formatter)); } catch (Exception) { var formatter = RequestFormat.JsonFormaterString(); return(Request.CreateResponse(HttpStatusCode.OK, new Confirmation { output = "warning", msg = "Sorry!Try Again...." }, formatter)); } }