It is possible to integrate directly with Klarna OpenIDConnect or to enable it via one of Klarna's Customer Identity Cloud providers.
2 min read
OpenIDConnect
1. Request a new client
Obtain a client with either the client_secret_basic or client_secret_post authentication methods selected and save the secret. It will be needed to authenticate requests to the OIDC.
2. Choose the right IDP URL
Use an IDP URL specific to the service's geographic region and run IDP discovery. This step retrieves the authorization and token endpoints, available scopes, and other essential components needed for the standard OAuth flow.