PostNL API's
Explore and learn more about our API's
Send & track
Generate barcodes, shipping labels, confirmations and keep track of the status of the shipments.
Checkout & Delivery options
Control the checkout process and empower your customers to choose the delivery option that suits them best.
Address validation
Validate Dutch and international address data while it's entered.
Customer insights
Enrich your customer data and business data with valuable insights.
Bulkmail web service
Compose messages from your own to the PostNL BulkMail web service one request.
Supplier status
Keep track of quotations and collect and create work orders.
Working with PostNL API's
Understand the PostNL APIs landscape and use the right API for your needs.
For every question a different API solution.
- Easily generate shipping labels
- Let your customers choose when and where they want to receive their order
- Automatically complete addresses in the checkout with address verification
- Track your packages on the go with track & trace
More conversion, less returns?
Learn more about how other webshops use our API's.