GuideMerchant Portal HomepageKlarna's Merchant Portal allows account management, order handling, report downloads, and marketing asset access. Features vary by onboarding method.
GuideMerchant Portal HomepageKlarna's Merchant Portal allows account management, order handling, report downloads, and marketing asset access. Features vary by onboarding method.
GuideMerchant Portal HomepageKlarna's Merchant Portal allows account management, order handling, report downloads, and marketing asset access. Features vary by onboarding method.
GuideError codes and messagesKlarna's API uses HTTP status codes for request outcomes- 2xx for success, 4xx/5xx for client/server errors, with details in the response body. Check PSP or Klarna logs for more.
GuidePayment methodsTest your integration of Klarna Payment methods in playground environment using sample payment data to ensure compliance and a reliable integration.
GuideError codes and messagesKlarna's API uses HTTP status codes for request outcomes- 2xx for success, 4xx/5xx for client/server errors, with details in the response body. Check PSP or Klarna logs for more.
GuideEnd-to-end test casesIn this section, you can find different scenarios for testing Klarna’s payment and checkout flows.
GuideMerchant Portal HomepageKlarna's Merchant Portal allows account management, order handling, report downloads, and marketing asset access. Features vary by onboarding method.
GuideSample customer dataThis page contains sample data you can use for testing your integration in the Klarna playground environment.
GuideSample customer dataThis page contains sample data you can use for testing your integration in the Klarna playground environment.
GuideBefore you testLearn about the Klarna credentials required and data you need to have handy to test our solutions.
GuideMerchant Portal HomepageKlarna's Merchant Portal allows account management, order handling, report downloads, and marketing asset access. Features vary by onboarding method.