Postmen APIs allow developers to get rates, print labels or submit manifests for any carriers.
Easier way to submit data to carriers
Postmen reduces time on integration with multiple carriers by consolidating all shipping APIs into one single API. Postmen simplifies API structure by consolidating objects, and unifying the API methods.
RESTful JSON API
Say goodbye to SOAP / XML shipping web services and use Postmen APIs in RESTful JSON format.
Manage multiple carriers
Postmen APIs helps you select carrier and shipment type, and print labels in your desired format easily.
Get rates across shipment types & carriers
Use Postmen Rates API to return a list of matched carriers, shipment types and pricing, based on your shipping requirements.
Labels in desired size or format
Postmen allows you to get labels in A4, 4” x 6”, 4“ x 8” in PDF or thermal printer (ZPL or EPL2) format as long as carrier supports.
Simplify International shipping
Postmen APIs are designed for both domestic and international shipping.
Auto-generate customs forms
Using Labels APIs, Postmen will automatically return required customs documents together with the label. It is up to you whether to use Postmen’s prepared docs.
CN22 / CN23
Submit customs info
Postmen Labels APIs automatically populate customs info, e.g. declared value, 戈tem description, and origin of product, from your package or item level information.
High performance API
Postmen APIs are designed for online retailers or businesses in any size.
Once integrated with Postmen APIs, you integrate with all carriers. You can change your carrier choice or support international shipping based on your needs over time.
Manage carriers’ downtime
We know high-volume shipper wants to avoid carriers’ downtime, and ensure smooth process of label printing and packing. We target Postmen uptime to be over 99.95%, and we support pre-assign tracking number solution as long as carrier supports.