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

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...

May 29
Crelan is ready for the ‘wide usage’

Crelan will meet the deadline imposed by the Belgian national competent authority to start the so called " wide-usage" period. As of the 2nd of june, any certified TPP will be able to access our production APIs. During and...