Get an API key
Ask your PacSort Online contact for an active key for your company and environment. If you cannot see API keys in the portal, ask your administrator or support.
PacSort Online / APIFrom API key
From API key
to printed label.
Connect your order system, create a shipment and retrieve its label. Start with one authenticated request.
Production environment REST / JSON API v1.4
Three steps to your first label
Use a key issued for the same environment as your API requests. Your portal password is separate from your API key.
Check authentication
Send your key as a Bearer token to GET /health/auth. A 200 response with status: ok confirms access.
Create & retrieve
Send shipment data, save the returned assignment ID, then retrieve the assignment to get its label when ready. Follow the booking-to-PDF guide →
| Environment | API base URL | Portal |
|---|---|---|
| Sandbox | https://api.dev.pacsortonline.com | Open sandbox |
| Production | https://api.pacsortonline.com | Open production |
Confirm your test setup and enabled services with your PacSort Online contact before creating shipments. Use synthetic recipient data for integration tests.