Announcements

Changes to Klarna's legacy XS2A v1 PSD2 API — new capabilities, behavior changes, and migration milestones. The most recent entry is listed first.
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Notable changes to the legacy XS2A v1 API. The most recent entry is listed first. Announcements that cover all PSD2 interfaces, including the planned decommissioning of the legacy API, are on Status and announcements. To be notified when something changes, subscribe on the Open Banking and PSD2.
The legacy API stays available throughout the transition to the new XS2A v2 API. New integrations should target v2 directly.

July 2026 — Postal code matching ignores whitespace

When a request identifies the customer by email and postal_code, the postal code is compared without whitespace. A postal code that differs from the customer's registered one only in spaces, for example 114 18 and 11418, now matches. Before, it returned No user found with this email address.
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