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API Overview

Future proof API's

Get started with our v4-API’s

We are renewing and improving our API portfolio to ensure easy and quick implementation. The new API versions will replace the older ones, improving performance and be more scalable. We are also making them safer, quicker and more stable with predictable updates. This way, you can enjoy our latest products and services worry-free, today and in the future.

In 2025, we started rolling out the renewed APIs in phases .As we continue to add new features and improve the experience, more customers will be invited to join and you will be notified in time when it’s necessary to switch.

PostNL V4-API’s landscape

To support this transition, we’ve created a clear overview that compares the new API landscape with the previous setup. This comparison will help you understand which APIs are relevant to your use case and how to adapt accordingly.

Have a look at the overview to identify which new APIs apply to your integration and ensure a smooth migration.
Landscape

Get started with our future proof API’s

If you're ready to migrate to the new APIs, we've prepared everything you need to get started. You can find  a step-by-step integration guide and the technical documentation to help you through the process. 
How to get started

Are you using a plugin or integrator? Find the information that applies to you here.

PluginsIntegrator