Klarna Docs - Testing Klarna products.

Testing Klarna products.

In this guide, you can find information on how to access the test environment (playground), so you can try out Klarna for your business and customers.

Before you test
Read about API credentials and Merchant portal credentials.
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How to test
Learn how to test Payments API, Checkout API, and Demo store.
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Test scenarios
Read about Payments and Checkout scenarios you can test.
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