Why use the barcode API

  • 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.

Guidelines

Learn more about the Barcode API guidelines.