Klarna Docs - Prerequisites for installing the plugins

Prerequisites for installing the plugins

Here's what you need to know before installing Klarna on WooCommerce.

Before you start integrating WooCommerce for Klarna, there are a few things you need to prepare in advance:

  • Check the minimum PHP, WordPress, and WooCommerce versions for the Klarna payments plugin here and for the Klarna checkout plugin here.
  • Generate API credentials via the Klarna Merchant portal to connect Klarna to your WooCommerce store.
  • Sign up for a Klarna production account here. 
  • Sign up for a Klarna playground account here. Test mode only works with a playground account.