Klarna

Klarna Payments API

The Payments API from Klarna — 5 operation(s) for payments.

GitHub OpenAPI
Business capability
Payment Initiation Management BC-1340.10

Operations 6

POST /payments/v1/sessions Create a session #
POST /payments/v1/sessions/{session_id} Update a session #
GET /payments/v1/sessions/{session_id} Get details about a session #
DELETE /payments/v1/authorizations/{authorizationToken} Cancel an authorization #
POST /payments/v1/authorizations/{authorizationToken}/order Create an order #
POST /payments/v1/authorizations/{authorizationToken}/customer-token Generate a customer token #

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/klarna/refs/heads/main/openapi/klarna-payments-api-openapi.yml

Other Resources

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Overlay
https://raw.githubusercontent.com/api-evangelist/klarna/refs/heads/main/overlays/klarna-payments-overlay.yaml

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OpenAPI Specification

klarna-payments-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  description: Hosted Payment Page (HPP) API is a service that lets you integrate Klarna Payments without the need of hosting the web page that manages the client side of Klarna Payments.
  version: '1.1'
  title: Klarna HPP Captures Payments API
  license:
    name: Klarna Bank AB
servers:
- url: https://api.klarna.com
tags:


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# Full source: https://raw.githubusercontent.com/api-evangelist/klarna/refs/heads/main/openapi/klarna-payments-api-openapi.yml