Give your shoppers the smoothest checkout experience in your native app. Whether your app is fully native or renders content, you can add Klarna Checkout using our in-app SDK. In-app SDK offers a broad selection of integration options, making it possible for you to offer all the benefits of a Klarna checkout experience that boosts conversion and saves your shoppers time.
Provide returnUrl when initiating the SDK to optimize interaction with third party app (e.g Bank-ID authentication)
Provide return-Url when initiating the SDK for an improved purchase experience. Here you can find the step-by-step integration guide and documentation.