api_client.application_verification_failed

Proof of control: the challenge is unknown or older than 24 hours, or the client-credentials token's tid or azp does not match the pending credential.

Code	`api_client.application_verification_failed`
HTTP status	422
Category	`Unprocessable`
Arguments	`reason` (`ChallengeUnknown`, `ChallengeExpired`, `TenantMismatch`, `ApplicationMismatch`)

Example response

application/problem+json

{
  "type": "https://docs.test.konsolutelab.uk/errors/api_client.application_verification_failed",
  "title": "…",
  "status": 422,
  "code": "api_client.application_verification_failed",
  "args": {},
  "traceId": "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01",
  "instance": "/api/v1/…"
}

Handling it

Branch on code, not on title or the status alone, and log traceId. Codes are stable; new codes may appear, so fall back on the HTTP status for a code you do not know. See Handling errors and the list of codes.