How do I integrate Klarna?

Log in to the

and start your integration as soon as your application is approved :

  1. Sign Up and Onboarding:

    • Ensure your online store is fully set up and live.

    • Sign up for a Klarna account and follow the onboarding steps and submit details such as URL, business concept, company information, and bank details.

  2. Generate API Credentials:

    • Once your application is approved, you’ll receive a confirmation email with a link to the Merchant Portal needed to generate your API credentials for integration.

  3. Integration Guide:

Access the integration guide in the Merchant Portal for platform-specific instructions for integrating Klarna.

Platform-Specific Steps:

  • Shopify: follow the steps outlined in the integration guide, which includes installing the Klarna app and verifying the integration.

  • WooCommerce: ensure you have the correct Klarna plugins installed and configured with your API credentials.

  • Adobe Commerce: follow the specific installation instructions provided for your version.

Testing and Going Live: