FedEx has over 650 aircraft and 49,000 trucks in their fleet to deliver your FedEx packages, FedEx envelopes, or FedEx parcels on time. FedEx handles over four million packages everyday, all over the world. EasyPost supports all of FedEx's functionality, along with the full functionality of .
You can download documentation for the FedEx API on their . Their documentation will include additional information about various fields and formats they accept. Please note, the interface may not be identical to the API presented by EasyPost, as we standardize across all shipping carriers.