FedEx Web Services Package Types

Package Type ID
Customer Package 390
FedEx® Envelope 384
FedEx® Pak 385
FedEx® Tube 387
FedEx® Box 386
FedEx® 10kg Box 388
FedEx® 25kg Box 389
FedEx® Small Box 644
FedEx® Medium Box 645
FedEx® Large Box 646
FedEx® Extra Large Box 647

See full FedEx Web Services (CarrierID=49) Reference.