Join Open Banking
At Belfius we strongly believe in the power of open banking, but we also believe that security is key to banking activities. Feel free to use our API, but be aware that we do no support – and even ban- reverse engineering.
What this portal offers you
An experience created for developers
Belfius provides you with detailed technical documentation, complete with clear instructions for testing your creations, code examples and much more. Currently, our sandbox is only accessible to authorized third party under PSD2 regulation.
Optimised test environments
Carry out your tests in total security in our sandbox, receive error notifications, information about the availability of the API, analyses, etc.
Collaboration and partnerships
Because the banking solutions of tomorrow depend on collaborations and partnerships yet to be put in place, Belfius wishes to play an active role in this process.
The highest performing security standards
At Belfius, security is – and has always been – at the heart of our priorities.
APIs
Account Information Services (AIS) Live
Use our Account Information Services (AIS) API to access account balances and transaction histories through third-party applications.
View API
Payment Initiation Service (PIS) Live
Use our Payment Initiation Service API to initiate (or cancel) payments via third-party applications.
View API
Confirmation on the Availability of Funds (CAF) Live
Use our Confirmation on the Availability of Funds (CAF) API to confirm whether an amount is available on a payment account via third-party applications.
View APIHow does it work?
Explore
Choose an API in our marketplace
Examine
Check out our documentation and start thinking about interesting integrations.
Get started
If you are an authorized TPP under PSD2, request your access and carry out your tests in the test environment (Sandbox).
Get live
If you are an authorised TPP under PSD2, request your production access.
