New endpoint added: POST /v1/card_authorizations/{event_token}/challenge_response

What changed

New endpoint added: POST /v1/card_authorizations/{event_token}/challenge_response Affected surface: POST /v1/card_authorizations/{event_token}/challenge_response. Root cause: endpoint `POST /v1/card_authorizations/{event_token}/challenge_response`. Detected at Thu, 28 May 2026 01:03:35 UTC UTC.

Diff

{
  "path": "POST /v1/card_authorizations/{event_token}/challenge_response"
}

Likely impact

This is an additive change. Existing integrations are unaffected; this is mostly useful if you want to take advantage of the new surface.

Recommended action

No action required. Adopt the new endpoint when it solves a problem you have.