Gridbox Store App for Joomla eCommerce comes with different payment gateways. In this tutorial, we will show you how to integrate Klarna with Gridbox Store App.
1. Go through Klarna sign-up to create a merchant account and get live credentials:
2. Copy credentials: Settings ➝ Klarna API Credentials ➝ Username (UID) and Password.
1. Add Payment Method Klarna.
2. Paste Merchant Username and Merchant Password.
3. Select Environment (Sandbox or Production). Set Sandbox to test and ensure that everything is working correctly, then switch to Production.
4. Select Region (Europe, North America, Oceania).
5. Enter Country Code. See Klarna’s documentation.
6. Click the icon “Save”.