Create a fast and accurate checkout experience with forms that are prefilled, auto-completed, and include personal data validation. You can offer localized address and personal details forms in all markets where Klarna Checkout is available.
Make sure all the billing countries that apply to your store are included and send the values back to Klarna checkout. You can set form fields to desired configurations. Klarna will provide the matching forms for each added billing country.
Here you’ll find the full API and the documentation.