The Klarna Checkout REST API is a basic interface for all Klarna client libraries. The checkout API is used to create a checkout with Klarna and update the checkout order during the purchase with JSON default UTF-8 encoding supported. Klarna Checkout is made up of two parts: the checkout page snippet and the confirmation page snippet and allows you to; create a new order, retrieve an order and update an order. Klarna is a global tech bank that provides services for payments and shopping.
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