JavaScript Library References
Klarna Payments
Finance purchases in your own checkout, in your online store via Klarna.
- Read the complete Klarna Payments integration guide .
- See our guidelines to include the library on your web site .
- Find out how to interact with the Klarna Payments Widget .
- Get a look at the Klarna Payments JavaScript reference.
Are you looking for how to call our backend services ?
Visit our API Reference to read documentation on our APIs and also be able to download their specification files (OASv2 / Swagger) to work with.
Instant Shopping
We offer a JavaScript library to display and configure the Instant Shopping Button .
For a complete reference, please refer to the JavaScript reference page. (opens up in a new tab/window)
On-Site Messaging
The On-Site JavaScript library delivers the core functionality of the On-Site Messaging Platform.