Klarna Docs

API and SDKs Support

Monitor the status

Learn how to monitor the distribution status of an in-store payment.

Before you start

Learn how to enable Klarna with Zettle

Static QR best practices

Get the most out of your static QR integration.

Learn how to process refunds for in-store purchases.

API integration

Use Klarna API to integrate In-store with your store's solution.

What is Klarna In-store?

Klarna Payments for physical stores brings the convenience and flexibility of Klarna's seamless payment solutions to your in-store shopping experience.

Prepare your integration

Learn about the prerequisites to enable Klarna Payments in your physical store.

Standalone in-store solution

Start accepting Klarna payments in-store without the need for extra hardware.

Third-party POS/PSP integrations

Klarna In-store is also available through external payment service providers (PSP) and point-of-sale (POS) providers. If you're already onboarded with one of them, you can add Klarna as a payment method to your existing solution.

Cancel a payment

You can cancel an ongoing payment session before the customer completes the payment.

Ordering In-store signage

Through our signage platform you can order Klarna signage that will help you get the most out of your partnership with Klarna.

Best practices for partners

Follow our best practices to get the most out of your In-store integration.

Initiate an in-store payment

This guide walks you through initiating a payment and letting your customers pay with Klarna in your physical store.

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