Browse api's by category

Developer

All API's

Explore our API's to optimize your logistical processes.

Addresses

Validate Dutch and international address data while it's entered, or enrich Dutch addresses with geographical coordinates.

Send & Track

Generate barcodes, shipping labels, confirmations and keep track of the status of the shipments.

Checkout

Combines the functionality of the DeliveryDate, Location and Timeframe webservices and validate Dutch adress data.

Delivery options

Integrate the frontend parcels API’s into the webshop checkout and empower customers to choose delivery options.

Mail

Explore our API's that makes sending and delivery of your mail run smooth.

Supplier

Cooperate with PostNL as a supplier.