Klarna Docs
Guide
Purchase country, locale, and currency
When initiating a payment, you need to define a country, locale, and currency for the payment session. Learn which are the valid values for these parameters and how to map them.
Guide
Update the cart
If your customer updates their shopping cart or if you make any changes to payment details, you have to update the payment session before creating an order.
Guide
Mixed payments
Learn more about Mixed payments here.
Guide
Prepare your integration web
Ready to offer a smoooth purchase experience to your customers? Here's what you need to know before integrating Klarna payments into your store's website or mobile app.
Guide
Cancel a customer token
You can cancel a customer token if it's no longer needed, for example, if a customer cancels their subscription.
Guide
Multistep checkout
Learn how to offer the optimal purchase experience in a multistep checkout.
Guide
Purchase experience
Let’s deep dive into the best way to present Klarna to your customers.
Guide
Standalone in-store solution
Start accepting Klarna payments in-store without the need for extra hardware.
Guide
Integrate using Klarna Web SDK
Here you can find the steps, examples, and code snippets you require for On-site messaging integration using our JavaScript library.
Guide
Installing the cartridge on SFRA stores
This guide provides detailed instructions to install the cartridge on Salesforce Commerce Cloud (SFCC) SFRA stores.
Guide
What is Klarna payments?
Read this article for an introduction to Klarna payments, its place in the Klarna product family, and payment scenarios it supports.
Guide
Step 2: Checkout
Learn how to set up the Javascript SDK to display Klarna's widget.
Guide
Finalize an authorization
Use the Klarna JavaScript SDK to finalize an authorization.
Guide
Subscriptions and on-demand on Klarna Payment
Everything you need to know about subscription and on-demand use cases.
Guide
Manage orders with the API
Here you can find everything you need to integrate Order management using our API.