To test Klarna's services, you can apply for a test account for the beta-test environment. The test environment is exactly the same as Klarna's live system, except no real invoices will be created and no credit check is made.
To be able to connect to the test environment, you need to change the host and the port in the Klarna API.
Host: beta-test.klarna.com
Port: 80
You will get an e-ID and a Shared secret in an e-mail after your application has been reviewed.
Use our test persons in the test environment. You will find our test persons in the menu to the left.