- General questions about my merchant login
- Questions about SOFORT GmbH and Klarna
Technical and integration issues
- When should I select a "Classic" project and when should I select a "Gateway" project?
- I received the error message "8001". What does this mean?
- Where do I find the modules for my shop system and the related integration manual? How is my shop system supported?
- Is it also possible to receive payments in other currencies?
- Why do I receive the error "wrong project or customer ID"?
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