{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/challenge-response-unprocessable",
  "title": "Challenge Response Unprocessable",
  "type": "object",
  "description": "Error response when a challenge cannot be completed because it has already been marked complete. Common causes include challenge timeout, too many attempts, or cancellation. Refer to the message parameter for the specific reason",
  "properties": {
    "message": {
      "type": "string",
      "description": "Error message explaining why the challenge could not be completed"
    }
  },
  "required": [
    "message"
  ]
}