Shop

  • Private login

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    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 integrate Klarna?

If you’re an administrator user in the Merchant portal, you will find platform-specific guides in the

section. And you can always find more technical information on our or by contacting our .

Integration testing
To test your integration, you’ll need Klarna API test credentials for our playground environment and test mode activated in your Klarna plug-in.

Once you request and get access to your test account, the next step is to log in to the playground/test version of the Merchant portal. There you’ll find your Klarna API test credentials by going to Settings > Klarna API Credentials.