• Private login

    Continue in browser

    Log in to get an overview of your purchases, upcoming payments and settle them easily with one click.

  • Business login

    Log in to manage your orders, payout reports, store statistics, and general settings.

How do I fix the error message “401 Unauthorised” in the checkout?

Check the following:

  • If you use Klarna API-credentials for production, make sure that the test mode is switched off.
  • If you use Klarna API-credentials for our test environment, make sure that the test mode is switched on.
  • If the problem is still there please contact Merchant Support for further assistance.

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