{"slug":"klarna-api","name":"Klarna API","host":"api.klarna.com","site":"https://klarna.com","category":"payments","docsUrl":null,"sources":[{"kind":"archive","url":"https://help.kustom.co/en/articles/647216-end-of-access-to-the-klarna-merchant-portal"}],"url":"https://www.okapi.bot/providers/klarna-api/","json":"https://www.okapi.bot/api/v1/providers/klarna-api.json","breakingChanges":[{"slug":"checkout-v3-stops-working","api":"klarna-api","title":"/checkout/v3/* stops working","kind":"removal","outcome":"fails","model":null,"announcedAt":null,"effectiveAt":"2026-09-15","scope":null,"calls":["/checkout/v3/*"],"method":null,"path":"/checkout/v3/*","source":{"url":"https://help.kustom.co/en/articles/647216-end-of-access-to-the-klarna-merchant-portal","kind":"archive"},"quote":"Since September 15, 2026, merchants operating through Kustom no longer have access to the Klarna Merchant Portal or Klarna's API","migration":"Klarna Checkout is now Kustom Checkout: call api.kustom.co with the same /checkout/v3 paths and parameters.","migrationChange":null,"needsDecision":null,"text":{"summary":"On September 15, 2026, Klarna will shut down access to /checkout/v3/* endpoints on api.klarna.com. After that date, calls to these endpoints will fail. Merchants operating through Kustom will no longer have access to Klarna's API.","migration":"Klarna Checkout is now Kustom Checkout. To migrate, direct your requests to api.kustom.co using the same /checkout/v3 paths and parameters.","by":"writer"},"publishedAt":"2026-10-23T10:28:13.921Z","updatedAt":"2026-10-23T20:50:54.210Z","status":"in_effect","tone":"broken","url":"https://www.okapi.bot/providers/klarna-api/breaking-changes/checkout-v3-stops-working/"}]}