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Installation​

Method 1​

  1. Find and install Oceanpayment - Klarna from the Shopify App Store: https://apps.shopify.com/klarna-payments-1

Method 2​

  1. Log in to your Shopify admin, then go to Settings > Payments > Supported payment methods > Add payment methods. Search for Klarna and click Install.

Configuration​

  1. Enter the configuration details provided by Oceanpayment: Terminal and SecureCode, then save.
  1. Select the Klarna payment logo.

Environmental Settings​

  1. Leave Test mode unchecked; otherwise, transactions will be submitted to the test environment.

Authorization​

  1. This feature is set to automatic authorization by default. To enable manual authorization, please contact Oceanpayment Technical Support.
  1. By default, transactions are set to automatic capture: Payment capture method > Automatically at checkout. In this case, pre-authorized orders must be authorized in the Oceanpayment account dashboard.
  2. When transactions are set to manual capture: Payment capture method > Manually, pre-authorized orders must be authorized in the Shopify admin.

Uninstallation​

  1. Go to Settings > Payments, find Klarna, and click Deactivate.