Klarna Developers
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< Welcome to Klarna. Smoooth payments. Here you will find the integration guides, API documentation, and more to easily integrate with Klarna />Product documentation
Which documentation are you looking for?
Pay now
Instant payments and subscription payments for customert who like to pay for a purchase immediately.
View DocumentationPay later
Delayed payments for customers who like low friction purchase and to pay after delivery by invoice.
View DocumentationSlice it
Instalment, revolving and other flexible financing plans let customers pay when they can and when they want.
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Resources
Order Management
By using the order management API, you can handle your day to day activities in an easy and user friendly way.
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API References
The APIs are organized around resources using URLs and the different HTTP methods to create and modify these resources.
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On-Site Messaging
Branding & Visuals
Aligned with what people want, and need, when buying. They help you increase your conversion and even the trust for your store.
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