UPS return service issue – PHP
I am receiving the below error message after the implementation return service. Failure: Invalid merchandise description of package (120623) Code what we used. if (isset($return_order) && $return_order==1) { $returnService = new UpsEntityReturnService; $returnService->setCode(UpsEntityReturnService::PRINT_RETURN_LABEL_PRL); $shipment->setReturnService($returnService); } If I also use the…