For Partners
For Acquiring Partners
K
Partner Portal
Get started
Recommended integration
Additional resources
Express Checkout
On-site messaging
API & SDK
Integration via worldpay-test
DOCUMENTATION
Get started
Ecosystem overview
Maximize sales with Klarna
Perfect customer journey
Optimize conversion rate
Recommended integration
Integration resilience
API Ecosystem
Security
Request limits
Request timeout
Idempotency
Rate limiting
Data types
Identifiers and references
Service level
Versioning and release management
IP address restrictions
Integration checklist
Klarna in your checkout
Build the checkout
Overview
Web payments
Klarna Web SDK
Klarna Web SDK and Acquirer request
Klarna Presentation API
Klarna Presentation API and Acquirer request
Mobile payments
Mobile SDK integration
Checkout styling
Register to webhooks
Additional resources
Partner Portal
Homepage
Conversion Boosters
Settings
Dispute management
Overview
Management via Partner Portal
Handle disputes and gather evidence
Express Checkout
Integration prerequisites
Web integration
Button styling
On-site messaging
Integration prerequisites
Web integration
Placements
Sign in with Klarna
Integration prerequisites
Web integration
OpenIDconnect and Customer Identity Cloud
Button styling
Resources
Developer tools
Sample data
Sample customer data
Sample payment data
Glossary
Marketing tools
Global marketing assets
Marketing guidelines for merchants
Brand guidelines
Pre-made advertising assets
Online marketing
In-store marketing
Partner marketing legal guidelines
Australia
BNPL promotion rules 101
Canada
BNPL promotion rules 101
Ireland
BNPL promotion rules 101
Influencer promotion rules
Netherlands
BNPL promotion rules 101
Norway
BNPL promotion rules 101
Spain
BNPL promotion rules 101
Sweden
Regulated financing promotion rules 101
United Kingdom
BNPL promotion rules 101
Regulated financing promotion rules 101
Influencer promotion rules
United States
BNPL promotion rules 101
Regulated financing promotion rules 101
Rest of the world
Legal and compliance
Policies and term of service
Sensitive goods and privacy
Prohibited and restricted businesses
Cooperation agreement conditions
Cookie policy
Financing for Domestic Premises Suppliers
Klarna assets terms of service
Payment solutions guidelines
Legal and data protection (EU)
Legal and data protection (US)
Legal and data protection (AU)
Requirements for card transactions
Security recommendations for your checkout
More solutions guidelines
Tokenization of shopping solutions
Boost features terms of service
Ad policies for Klarna advertisers
Billie terms & conditions
Search and Compare - Terms and Conditions
Other agreements and relevant guides
Klarna services T&C
Cyber scams and security tips
API & SDK
Server Side API
Management
Payment
Notifications
Identity
Interoperability
Klarna Network Data Schema
Web SDK
Integration via worldpay-test
