Klarna Docs - Testing and integration checklist for Sign in with Klarna
Testing and integration checklist for Sign in with Klarna

In order to test against the playground environment, please use the following base url: https://login.playground.klarna.com.

You can trigger the consent screen in various ways depending on the environment and integration type.

Production

Open Klarna app and go to Profile -> Security and privacy -> Data sharing and revoke consent.

Playground

If you're using the Klarna Web SDK, add the following query parameter to the URL where the 'Sign in with Klarna' button is loaded: klarna-auth-prompt=consent.

For those using the Identity platform or integrating directly with the API, the simplest approach is to create a new Klarna user account by using a different phone number or email address during login.