Optionalbranch_The identity of branch.
Optionalsender_The real name of sender.
OptionalslugThe selected 3PL partner to drop-off parcels with.
Optionaltracking_Need input this field when "tracking_number" is returned from "info_need". Please note that this tracking number is assigned by third-party shipping carrier for item shipment.
ShipOrderDropoff sub-interface for ShipOrderRequest