Create Klarna Connection


  • Commerce company id.
  • Klarna merchant account.

Step 1

Get Klarna API Credentials

  • Go to the Klarna Merchant Portal Klarna portal.
  • Go to Settings Klarna API Credentials.
  • Select the appropriate store and click Generate new Klarna API credentials.
  • Save the username (UID) and password for Step 2.

Step 2

Create a new Settlement Connection for Klarna

In this step, we're creating a new settlement connection with the username and password you got from your Klarna Merchant Portal.

  • Authorize yourself under Security.
  • In the Body choose Klarna and fill in the required data.
    Region should be one of Europe, NorthAmerica or Oceania.
  • In Parameters enter a Commerce company id.
  • Click Send.

Test Connection


  • A settlement company id.
  • A settlement connection id.

GET Transactions for your Settlement Connection


It may take up to 10 minutes for transactions to become available after a settlement connection for Klarna is created.