Welcome to PostNL Developer Center

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Your source for manuals sample code, rules and guidelines.

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The power of the PostNL network, delivered as an API

Accelerate your access to PostNL's products and services. Make use of API sets, comprehensive documentation, simple workflow, sample code and sandbox testing. Combine your applications with PostNL APIs and even enhance with 3rd party APIs.

All APIs

thumbnailAddresses €

Validate address data while it is entered.  

Complete adresses during entry.  

Validate international address data while it is entered.  

Validates personal and address data.  

Enrich a Dutch address with geographical coordinates.

thumbnailCreditworthiness & Business information €

Validate Company data while it is entered.  

Reduce the number of fraud cases.  

Validate bank account data while it is entered.  

Limit the risk of payment defaults.  

thumbnailSend & Track

Generate unique barcodes to identify the parcels.

Send a confirmation of the parcels to PostNL.

Create shipping labels and send a confirmation to PostNL.

Receive status information about the shipments.

thumbnailDelivery options

Find out the expected delivery date or proposed sent date of the parcels.

Retrieve a list of pick up location(s) nearby or in a specific area.

Get time windows in which parcels are estimated to be delivered.


[NL] Meld uw partijenpost voor vanuit uw eigen systeem.