APIGuideCreate session with Hosted Payment Page - API DetailsAfter creating a Payment Session, you can create a hosted payment page session, allowing consumer access to the payment interface without iframe integration. GuideDisable Session with Hosted Payment Page - API DetailsMerchants can cancel a hosted payment page session via API by sending a DELETE request. This disables the session, leading to an error for users trying to access it. GuideDistribute Session with Hosted Payment Page - API DetailsCreate & distribute HPP sessions via email or token, with localized messages. Ensure correct email and observe error codes. GuideStatus Callbacks with Hosted Payment Page - API DetailsLearn to track Klarna HPP session updates via status callbacks. Activate by adding a URL to merchant_urls. Callbacks include an event_id and session status in JSON, secured by HTTPS and one-time tokens. GuideRead Session with Hosted Payment Page - API DetailsAfter creating an HPP Session, use the provided session_url to retrieve its status and updates by making a GET request to the API endpoint. GuideValidations in the payment processHere you find information on the validations that occur throughout the payment process. GuideAPI DocumentationComprehensive guide on integrating Klarna's Hosted Payment Page (HPP), covering API usage, session creation, authentication, and managing environments.