1. Create order
2. Render Checkout snippet
3. Read order
4. Render Confirmation snippet
Go live checklist
Popular use cases
In-depth knowledge
Legal and privacy
Browser support
Get a test account!
Offer Klarna payment methods
Klarna customer token signup
Klarna customer token management
Create session
Load the Klarna Payments widget
Authorize the purchase
Place order
Read Session
Update session
Release authorization
Create customer token
Place order from customer token
Read customer token
Update customer token
Klarna Payments API reference
Klarna Payments Javascript SDK library
Payment Method Availability
Available purchase countries, currencies and locales
Customer data requirements
Validations in the Klarna Payments Session
Handling tax correctly
Customer token lifecycle
Security Recommendations
United States
Europe
Australia
Klarna Payments Integration
Track session status
Distribute session
Customization
Create Session
Distribute Session
Read Session
Disable Session
Status Callbacks
API Reference
In-store Requirements
Native vs. Hybrid
Klarna Payments Overview
Hybrid Overview
Fullscreen in Hybrid
Flows & Error Handling
On-Site Messaging Overview
Getting Started
Klarna Payments (Native)
Hybrid
On-Site Messaging
Getting Started
Klarna Payments (Native)
Hybrid
On-Site Messaging
Getting Started
Klarna Payments (Native)
Getting Started
Native
Hybrid
Getting Started
Native
Hybrid
Product Page
Cart Page
Upsell Page
Social Media
Subscriptions
Donations
Offsite (ad/ qr code/ email)
Best practices
Additional Checkboxes
Button themes
Button types
Events/Callbacks
Shipping Assistant (TMS)
FAQs
Activation
Installation
JavaScript Library
Placements
Customization
Best practices
FAQ
Open Banking
Pre-Delivery
Delivery
Delivery Tracking
Extend Due Date Pricing
Refund Allocation
Pending Orders
Settlement Reports
Decryption
Preparation
Checkout integration
Instant Shopping integration
Credentials
Partnerships
1. Authorization
2. Preview
3. Shipping options
4. Location search
5. Select shipping option
6. Update shipping option
7. Tracking
General
Partners
Features
Technical
Other
Germany
United Kingdom
Sweden
Netherlands
United States
Norway
Austria
Finland
Denmark
Spain
Italy
Australia
Test Credentials
Klarna Checkout Test Triggers
Klarna Payments Test Triggers
Australia
Austria
Belgium
Denmark
Finland
Germany
Italy
Netherlands
Norway
Spain
Sweden
Switzerland
United Kingdom
United States of America
Test Direct Debit
Test Credit Card
Test Direct bank transfer
Test ID Card
Test Phone OTP
Payment Descriptors
Payment Badge / Logo
Country Codes
Logos & Banners
Info about Klarna
Klarna T&Cs
On-site Messaging
Payment and Checkout widget
Product information
Order confirmation email
Shipping details
Brand configuration
Instant Shopping
Shipping Assistant
Additional Tools
JavaScript Libraries
Mobile SDK
Get Smoooth Handbook
Terms of service
Deprecation policy
Cookies
Sensitive goods
API References
Klarna System Status
Documentation

Products

Klarna CheckoutSeamless checkout solution that delivers a best-in-class user experienceKlarna PaymentsFinance purchases in your own checkout, in your online store via KlarnaHosted Payment PageIntegrate Klarna without any client side workIn-AppEmpower your app with Klarna's in-app purchase experienceInstant ShoppingMerchants can enable a sale as soon as they have caught the attention of a consumerOn-Site MessagingIncrease sales and consumer confidence by highlighting available financing options, before doing a checkoutOpen BankingA single Open Banking API to retrieve bank account data and facilitate bank transfers across over 5000 banks in the EU

Companion Offerings

Order ManagementHandle your day to day merchant activities in an easy and user-friendly waySettlement ReportsSettlement Reports provide details of all merchant transactions at the close of a business dayMerchant Card ServiceLets you settle orders with virtual credit cards issued by KlarnaKlarna Shipping AssistantGive shoppers the power to choose their delivery experience
Partners

Partners

GermanyUnited KingdomSwedenNetherlandsUnited StatesNorwayAustriaFinlandDenmarkSpainItalyAustralia
Resources

Resources

Testing EnvironmentEverything you need to test the Klarna products in a playground environmentBrandingUse Klarna branding to display your partnership, increase business value and boost conversion ratesSDKs and LibrariesKlarna provides SDKs and libraries for different languages covering an array of productsGet Smoooth HandbookOptimize your integration with our best practicesPoliciesRead our terms of service, cookies policy and deprecation policyAPI ReferencesComprehensive documentation for our REST APIsKlarna System StatusCheck the operating status of a Klarna system

On-site messaging

Is the payment widget displayed on the product page, and/or promotional banner placed somewhere on the site?

True if the Klarna widget for credit promotions, and/or a promotional banner, is placed on the product or cart page

Business Value

  • For consumers to see that pay later and pay over time options are available will influence their purchase decisions and lead to higher checkout conversions.

Integration details