Update backend

internal/handlers/http/customerorder/order.go

@@ -42,9 +42,8 @@ func (h *Handler) Inquiry(c *gin.Context) {
 		return
 	}
 
-	validate := validator.New()
-	if err := validate.Struct(req); err != nil {
-		response.ErrorWrapper(c, err)
+	if err := request.ValidateAndHandleError(req); err != nil {
+		response.ErrorWrapper(c, errors.NewErrorMessage(errors.ErrorBadRequest, err.Error()))
 		return
 	}