The Klarna Developer logs allow you to inspect the technical communication (API calls) between your back office and Klarna, and vice versa in some cases, for the last 7 days.

Log in to your Klarna Merchant Portal and click the Developer logs in the menu. Here you can find all Klarna logs related to a specific Klarna order ID.

For more information regarding the Klarna Developer logs, you can read the official Klarna documentation.