Klarna Bank AB, commonly referred to as Klarna, is a Swedish fintech company that provides online financial services. The company provides payment processing services for the e-commerce industry, managing store claims and customer payments. The company is a "buy now, pay later" service provider.
Klarna
APIs
Klarna Payments API V1
The payments API is used to create a session to offer Klarna's payment methods as part of your checkout. As soon as the purchase is completed the order should be read and handled using the [`Order Management API`](https://docs.klarna.com/api/ordermanagement).
Klarna Payments API V1
The Customer Token API is used to charge customers with a tokenized Klarna payment method and can be used for recurring purchases, subscriptions and for storing a customer's payment method. Tokens are created using the [`generate a customer token`](https://docs.klarna.com/api/payments/) call in ...
Checkout API V3
The checkout API is used to create a checkout with Klarna and update the checkout order during the purchase. As soon as the purchase is completed the order should be read and handled using the [Order Management API](https://docs.klarna.com/api/ordermanagement). Read more on [Klarna checkout](htt...
Checkout API V3
Klarna provides a number of different callbacks during the customer's checkout session. The callbacks can be used to update the order when the customer changes their address as well as to do a final check to validate the order before it is submitted. The callbacks are sent as POST requests to th...
Hosted Payment Page (HPP)
Hosted Payment Page (HPP) API is a service that lets you integrate Klarna Payments without the need of hosting the web page that manages the client side of Klarna Payments.
Klarna Order Management API
The Order Management API is used for handling an order after the customer has completed the purchase. It is used for all actions you need to manage your orders. Examples being: updating, capturing, reading and refunding an order. Read more on the [Order management](https://docs.klarna.com/or...
Merchant Card Service API
The Merchant Card Service (MCS) API is used to settle orders with virtual credit cards. Read more on [Merchant card service](https://docs.klarna.com/merchant-card-service/).
Shipping Service Callback API
The Integrator implements the Klarna Shipping Service Callback API as described in the documentation. The Integrator is the upstream provider of shipping options for KSS.
Klarna Settlements API
The Settlements API helps you with the reconciliation of payments, made by Klarna to your bank account. Every payment has a unique payment_reference that can be found in the settlement reports and on your bank statement. Read more on [Settlement reports](https://docs.klarna.com/settlement-re...
Disputes API v2
The Disputes API offers Klarna partners and merchants an easy way to handle customer disputes.
Resources
API Authentication
Authentication
Errors
Errors
Rate limit
RateLimits
Klarna Docs
Documentation
Klarna Docs - Error codes and messages
Errors
Klarna Docs - Glossary
Glossary
Klarna Docs - Platform integrations
Integrations
Terms and Conditions | Klarna International
TermsOfService
Klarna Status
Status
Klarna Status - Incident History
StatusHistory
#Payments