What is the username and password that needs to be added in my plattform?

Your username and password are your Klarna API credentials. If you do not have your Klarna API credentials, you can generate these by going to the Settings app in the Merchant portal.

Was this article helpful?

Contact us

We can help you as a merchant with all your questions.

Have you made a purchase with Klarna? Please visit our customer service page.

Do you want to start selling with Klarna? Get started right away!

Merchant Support opening hours


8:00 AM - 5:00 PM EST



Chat with us