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GuideHow to integrate Klarna PaymentsThe end-to-end process to make a payment with Klarna involves three main steps.
GuidePurchase country, locale, and currencyWhen 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.
GuideCustomer data requirements for authorize()This section describes the customer data we require to place an order, depending on the purchase country.
GuideStep 1: Initiate a paymentThis section of the guide walks you through initiating a payment and letting your customers pay with Klarna.
GuideCancel an authorizationUse the Klarna payments API to cancel an authorization and remove any customer debts gotten during the payment session.
GuideKlarna payments SDK referenceThis is the library reference for the Klarna payments JavaScript SDK. Here you can find a description of the different methods, their required parameters, and their returns.
GuideKlarna Docs - Choose your integration for MobileIntegrate Klarna into your mobile app using the Klarna Mobile SDK, choosing between native or WebView options to balance seamless user experience with flexibility and security.
GuideKlarna WebView - iOSIntegrate Klarna WebView for iOS using KlarnaMobileSDK to render payment views, handle sessions, and customize the experience with flexible import and configuration options.
GuideKlarna Payments (Standalone) - AndroidAdding Klarna payments to your application is as easy as adding a view and performing the payment operations on it.
GuideKlarna WebViewThis guide will walk you through the steps required to add the Klarna WebView to your React Native app and how to use it.
GuidePrepare your integration in-storeLearn about the prerequisites to enable Klarna Payments in your physical store.
GuideInitiate an in-store paymentThis guide walks you through initiating a payment and letting your customers pay with Klarna in your physical store.
GuidePay in Full - Non Guaranteed (previously Klarna Debit Risk)Read this article for an introduction to Non-guaranteed payments and how you can integrate them.
GuideCancel a customer tokenYou can cancel a customer token if it's no longer needed, for example, if a customer cancels their subscription.
GuideBefore you start with Hosted Payment PageIntegrate Klarna's Hosted Payment Page (HPP) with Klarna Payments and Order Management to deliver a seamless consumer payment experience and efficient order processing.
All Documentation