Integrate On-site messaging

Learn how you can add On-site messaging. Get a glimpse of what each integration option offers and start implementing.

Integration with e-commerce platforms plugins

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

Adobe commerce
Prestashop
Salesforce Commerce Cloud
Shopify
Woocommerce
Wix

Web SDK integration

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.

Mobile integration for Android & iOS apps

Want to add On-site messaging to your mobile apps? Explore our Mobile SDK documentation for On-site messaging, we offer dedicated solutions for both iOS and Android.