This product, Klarna Payments (kpm) is deprecated. Go to the current version

Testing credentials

Please use these credentials to test your integration with Klarna. Klarna will not pay for the invoices created with test persons nor test companies, and will not collect any fees for these invoices.

Testing environment: payment.testdrive.klarna.com
Port: 443
Merchant ID (eid) and shared secret: Please use the Merchant ID (eid) and shared secret provided to you by Klarna. If you have not yet obtained your merchant ID, please apply for API credentials