Prepare your site
Render the checkout
Show confirmation
Confirm purchase
Test & Go Live
Android Hybrid
Android Native
iOS Hybrid
iOS Native
Security
Legal & Privacy
External Payment Methods
Create Session
Present Klarna Widget
Authorize
Place Order
Test & Go Live
Security Recommendations
United States
Europe
Integration Guide
Integration Overview
Special Use Cases
Customization
1. Obtain button key
2. Setup the button
3. Configure and display
4. Place order
5. Post purchase page
6. Test & go live
Offsite Integration
Best practices
Germany
United Kingdom
Sweden
Netherlands
United States
Norway
Austria
Finland
Denmark
Getting Started
JavaScript Library
Placements
Sweden
Norway
Finland
Denmark
Germany
Austria
Netherlands
United Kingdom
United States of America
Spain
Belgium (dutch)
Belgium (french)
Italy
Poland
Logos
Payment Method Display
How to display Sofort
Logo
FAQ
Pre-Delivery
Delivery
Delivery Tracking
Post-Delivery
Settlement Files
Test credentials
PHP
.NET
Java
JavaScript
Terms of service
Deprecation policy
Cookies
API References
Developers
Documentation

Documentation

Klarna CheckoutSeamless checkout solution that delivers a best-in-class user experienceKlarna PaymentsFinance purchases in your own checkout, in your online store via KlarnaHPP/InstoreOffer more payment choice in your physical store, just as you would onlineInstant ShoppingMerchants can enable a sale as soon as they have caught the attention of a consumer
Partners

Partners

GermanyUnited KingdomSwedenNetherlandsUnited StatesNorwayAustriaFinlandDenmark
Resources

Resources

Order ManagementHandle your day to day merchant activities in an easy and user friendly waySettlement FilesSettlement files provide details of all merchant transactions at the close of a business dayTest credentialsIn order to try out paying with Klarna, request a test accountSDKsKlarna provides SDKs for different languages covering an array of productsPoliciesRead our terms of service, cookies policy and deprecation policyAPI ReferencesComprehensive documentation for our REST APIs

Branding Guidelines

On-Site MessagingIncrease sales and consumer confidence by highlighting available financing options, before doing a checkoutBranding & VisualsBranding and Visual assets that help you increase your conversion rates and trust for your store

Index

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  • PHP
  • .NET
  • Java
  • JavaScript

Choose your sdk

Our SDKs

Java
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PHP
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.NET
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JavaScript
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