Klarna Docs - Integrate with On-site messaging

Integrate with On-site messaging

Learn how you can add On-site messaging to your store.

On-site messaging lets you promote Klarna in your store, regardless of its setup. Get a glimpse of what each integration option offers and start implementing.

The On-site messaging JavaScript library consists of code snippets you can add to your website. The snippets contain your individual data-client-id to ensure that the messaging reflects the payment methods you offer to your customers.

Follow the implementation guide to activate, install, and customize On-site messaging.

Want to add On-site messaging to your mobile apps? Go ahead. We offer dedicated solutions for both iOS and Android.

You can also use On-site messaging to promote Klarna payment methods if your website runs on a third-party platform: