Why use the Barcode V4 API
Integrate the newest Barcode API to be future-proof ready
Unique identifier
An identifier to create unique shipments based on your customer number and code.
Input for Shipping or Labelling API
To trigger a unique barcode per parcel once the parcel is ready to be sent
Track & Trace parcels
With each generated and used barcode you and your customers will be able to trace the parcels.
Get started
View all the necessary information for implementing this API
Documentation
View our exhaustive documentation.
Postman
All of our API’s available as Postman collections.
Github
Find PostNL on Github.
Sandbox
Test your integration on our Sandbox environment.
