FedEx Server Functions

Function ID
Rate 1
Ship 2
Track 3
*Void 4
Return 5
End of Day Action 15
End of Day List 16
Consolidated Shipment Open 55
Consolidated Shipment Delete 56
EOD 57
Ship Release 73
EOD 124
Consolidated Close 135

*FSMS multipack shipments utilizing FedEx International Ground® cannot be voided at this time.

See full FedEx Server (CarrierID=17) Reference.