When can I start integrating Klarna?

As soon as your application is approved, you will get the Integration guide based on your e-commerce platform. Then you will be able to generate your

Klarna API credentials

in the Merchant portal (under Settings) and you can start the integration right away.

Klarna API credentials are used for authentication when sending API calls to us. In this way, you protect your business, and we keep our services secure.

Ok, let’s check the approval requirements.

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About us
Careers
Legal
Press
Privacy notice
Sustainability

Customer
Customer service
Log in
Shopping app
Klarna shops
Buyer protection policy
Feedback and complaints
Fraud protection promise

Business
Merchant support
Business log in
Sell with Klarna
Developers portal
Operational status

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