klarna api username

When creating a credential in the merchant portal, a username in the form of a UUID is displayed together with the API key.

What are the Klarna API credentials and how do I use them? My API credentials don't work. What should I do? How do I fix the error message '401 Unauthorized' ...

Click "Generate new Klarna API credentials" and download the txt-file. Now, login to Edpay and fill in the username and password under the Klarna settings ( ...

För att systemet ska kunna kommunicera med Klarna måste du först sätta upp behörigheten. Du behöver ange API username och Password för att ansluta.

Logga in i Klarna Merchant Portalen. · Klicka på Payments >> Settings >> Klarna API credentials och därefter klicka på knappen Generate new API Credentials.

This feature enables you to create API keys to connect Klarna to your store. null. By clicking on "Generate new Klarna API key", you will get a new API key.

Log in to Klarna administration, go to Settings and click on Generate new Klarna API credentials and then on Create credentials. Note down the Username (UID) ...

Authentication · Username: a username linked to your Merchant ID at Klarna · Password: a unique password that is associated with the username.

27 okt. 2025 — Navigate to Payment settings > KlarnaAPI credentials. Click + Generate new Klarna API credentials. Click Create credentials. Copy the Username.

This guide explains step by step the process of creating Klarna API credentials (demo and Live)