Important information

The API reference is now available here.
The deprecated API reference is available here.


Direct API integration

Connect your online shop to Unzer payment system using direct API calls.

You can accept and manage payments by making direct calls to the Unzer API—performing transactions and managing resources.

If you want to see step-by-step instructions on how to combine various API calls to accept and manage payments, check one of our guides on integrating using Payment pages, UI components or your own UI.

Read the Unzer API basics first to learn about general concepts of the Unzer API.

Next steps

Manage API resources