Welcome to the Crelan Developer Portal. Here you find the API-documentation and the sandbox environment. This will offer you the possibility to innovate, to create new business models and to make these available to the customers. Do not wait any longer and get started.

« Let the customer imagination be the only limitation ».

Recent News

Sep 12
Update of our APIs and sandbox

As we are reaching the end of the wide-usage period, we have updated our APIs and sandbox as response to the various feedbacks we received.
Other updates have been made regarding the latest evolution on the interpretation of the...

Jun 18
Connection to Crelan's production API

The communication between the TPP and the Crelan's production API is always secured by using a TLS-connection Mutual authentication using TLS version 1.2. This TLS-connection is initiated by the...