Beta: the Biskèt Partner API may still change before v1 is final. Sandbox access is by request:partners@bisket.ai.

PKCE verification failed

pkce_verification_failed · HTTP 422

What happened

The `code_verifier` does not match the `code_challenge` sent at the start of Connect.

What to do

Send the verifier you generated for this attempt.

The response

{
  "type": "https://developers.bisket.ai/errors/pkce_verification_failed",
  "title": "PKCE verification failed",
  "status": 422,
  "detail": "…",
  "instance": "/v1/…",
  "code": "pkce_verification_failed",
  "request_id": "req_01JC…"
}

Match on code, never on title or detail (their wording may change). Quote request_id to support.All error codes.