Klarna Partner Product API - Interoperability (release/4)

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Authentication

klarna_api_key

Use the Klarna API key as HTTP Basic Authentication credentials

Security Scheme Type	API Key
Header parameter name:	Authorization

Interoperability API

Interoperability refers to the ability of Klarna's full product suite to work seamlessly across multiple integration paths.

Returns interoperability information

Request

Security:

klarna_api_key

query Parameters

interoperability_token	string (InteroperabilityToken) Token signed by Klarna with interoperability information
country	string (Country) ^[A-Za-z]{2}$ The country code of the payment. Example: country=US
currency required	string (Currency) ^[A-Za-z]{3}$ The currency of the payment. Example: currency=USD
payment_amount	integer <int64> (PaymentAmount) [ 1 .. 2147483647 ] The amount of the payment. Example: payment_amount=2000
merchant_reference	string (MerchantReference) [ 1 .. 256 ] characters The merchant reference of the payment. Example: merchant_reference=merchant-order-9876
platform_reference	string (PlatformReference) [ 1 .. 256 ] characters The platform reference of the payment. Example: platform_reference=paltform-order-9876

Responses

200

Interoperability information

400

Bad Request, there was an error in the input of the request. The request can not be retried without modifications.

401

Unauthorized, the request was not authorized.

429

Too Many Requests, the request was rate limited.

500

Internal Server Error, there was an unexpected error in the API.

503

Service Temporarily Unavailable, the system is temporarily unavailable to process the request.

get/v1/interoperability

Request samples

curl
JavaScript
Node.js

curl -i -X GET \
  'https://api-global.klarna.com/v1/interoperability?interoperability_token=string&country=US&currency=USD&payment_amount=2000&merchant_reference=merchant-order-9876&platform_reference=paltform-order-9876' \
  -H 'Authorization: YOUR_API_KEY_HERE'

Response samples

application/json

{"shopping_session_id": "krn:shopping:eu1:live:session:b1de90a1-1069-414c-a119-2b8e68f9e252",
"payment_confirmation_token": "krn:payment:eu1:confirmation-token:e15432a5-ebcc-45bc-944c-e61399db597b",
"status": "PAYMENT_PENDING_CONFIRMATION"
}