NORCE CHECKOUT
/
PAYMENT ADAPTERS
/
Klarna Adapter
/
Klarna Checkout Callbacks

Norce Checkout - Klarna Checkout Adapter API (0.2.2)

Build 2026-01-12 09:48:20

The Klarna Checkout Adapter API is used to create and manage a Klarna Checkout Order.

Download OpenAPI description
klarna-adapter.json
klarna-adapter.yaml
Languages
Servers
Test server

https://checkout-klarna-adapter.test.norce.tech/

Schemas

Klarna Checkout

Operations

Klarna Checkout Callbacks

Operations

Push

Request

Consumes push notification when a Klarna Checkout Order is completed.

Path
order_idstringrequired

Order identifier

payment_idstringrequired

Payment identifier

Query
merchantstringrequired

Merchant identifier

channelstringrequired

Merchant channel

curl -i -X POST \
  'https://checkout-klarna-adapter.test.norce.tech/api/checkout/v1/callback/orders/{order_id}/payments/{payment_id}/push?channel=string&merchant=string'

Responses

OK

Validation

Request

Path
order_idstringrequired

Order identifier

payment_idstringrequired

Payment identifier

Query
merchantstringrequired

Merchant identifier

channelstringrequired

Merchant channel

curl -i -X POST \
  'https://checkout-klarna-adapter.test.norce.tech/api/checkout/v1/callback/orders/{order_id}/payments/{payment_id}/validation?channel=string&merchant=string'

Responses

OK

Response
No content

Confirm

Request

Acknowledges Klarna Order and redirects user to confirmation page.

Path
order_idstringrequired

Order identifier

payment_idstringrequired

Payment identifier

Query
merchantstringrequired

Merchant identifier

channelstringrequired

Merchant channel

curl -i -X GET \
  'https://checkout-klarna-adapter.test.norce.tech/api/checkout/v1/callback/orders/{order_id}/payments/{payment_id}/confirm?channel=string&merchant=string'

Responses

Found

Klarna Checkout 'Client-side events' Callbacks

Operations

Norce Callbacks (Klarna Checkout)

Operations

Order Management

Operations

Klarna Payments

Operations

Norce Callbacks (Klarna Payments)

Operations