public HttpResponseMessage Add([FromBody] SuppliersView supplierView) { var supplier = mapper.Map <SuppliersDTM>(supplierView); HttpResponseMessage responseMessage; try { service.AddAsync(supplier); responseMessage = new HttpResponseMessage(HttpStatusCode.OK); } catch { responseMessage = new HttpResponseMessage(HttpStatusCode.BadRequest); responseMessage.Content = new StringContent("Name can`t be empty!"); } return(responseMessage); }