FedEx Web Services Functions

Function ID
Rate 1
Ship 2
Track 3
Void 4
*Return 5
Signature 6
Time in Transit 10
End of Day Action 15
End of Day List 16
Address Validation 30
Consolidated Shipment Open 55
Consolidated Shipment Delete 56
EOD 57
Get Security Credentials 78
Get Shipping Key 79
Pickup 92
Pickup Cancel 93
Carrier Location Search 116
Location Cutoff Lookup 117
EOD 124
Carrier Administration 125
Carrier Image Upload 126
Consolidated Close 135

*Note that return transactions must be processed as a single piece shipment. Multipack return shipments are not supported.

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