Request API Key

Test our APIs and start creating your application.

Developing your application with PostNL’s Ecommerce APIs requires an API key which can be requested via your MijnPostNL zakelijk account.

Go to Mijn PostNL Zakelijk

Already a PostNL customer?

You can find your API keys in your Mijn PostNL Zakelijk account under My Account > API Management. Follow the steps as described on ‘How do I get an API key?’ to create a new set of keys.

Note: This applies to the APIs from the categories Shipment, Returns, Shipping status, Checkout and Postalcode check. If you are not a PostNL customer yet and you want to explore our APIs, please use the below form to request your API test key.

Please be aware that developer keys can no longer be issued

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Follow the instructional video step by step to request an API key in MijnPostNL Zakelijk for a direct integration.

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Follow the instructional video step by step to request an API key if you are using a third-party integration.