The Ratepay Payment API 2.0 is a JSON-based web interface that implements the services essential for enabling online shops to use Ratepay’s payment products.
To process a transaction, the following APIs must be integrated:
OAuth Authentication API
To request access tokens for the Payment API 2.0. This should be included in the Authorization header for requests to the Payment API 2.0.Payment API 2.0
With the Payment API 2.0, you can transmit and manage Ratepay transactions.
Depending on the sales channel and contractual agreements, the following services must be additionally integrated:
For online shops, the Device Fingerprinting script must be integrated in your checkout.
A One Time Passcode request in your checkout, depending on contractual agreement.