X-Authorization header.POST /orders — creates the order and reserves stock.generate_awb: true) or import your own (step 3).POST /v2/awb/import — links your AWB, deducts stock, makes a PDF label.courier_slug works; unknown ones auto-create a virtual courier.POST /v2/awb/status-update — push your platform status (e.g. delivered); it maps automatically.GET /v2/awb/status-map — see the full external⇆Altexpress mapping table.Each endpoint below has ready-to-run Examples in its request body dropdown — pick one, hit Try it out → Execute. See the full overview in the description at the top of the spec.