API Documentation

API Services


Check out our API Documentation that describes how to use the APIs and includes code samples in multiple languages. The API Console allows you to directly interact with the API right here in the developer portal.

All of our APIs are implemented as REST-APIs and we are making an extra effort to keep our APIs easy-to-use, stable and secure. We love to heat your feedback on our API design. Please feel free to share your experience, your suggestions and feeedback with us.

To access our API documentation, you need to apply for a partnership.

Apply for access


Did we catch your interest? Would you like to become a partner in the Vaillant Group API Developer Programme? Then apply for access and we will be in contact with you soon!