API URLs

Klarna APIs are available through different base URLs relating to your location and interaction needs.To access these APIs, combine the base URL + endpoint, for example to "create an order" construct the URL to call like this: Base URL for environment + /payments/v1/authorizations/

Example url for Live environment:

https://api.klarna.com/payments/v1/authorizations/

Use the testing environments to get familiarized with API behaviour and try out things; use the live environments to start real transactions with Klarna.

Note: Use HTTPS for all of your interactions with Klarna APIs.

The API endpoints supports the HTTP/1.1 and HTTP/2 protocol.