curl --request DELETE \
  --url https://api.quintus.tec.br/v1/agents/files/{file_id} \
  --header 'X-API-Key: <api-key>'

{
  "error": {
    "code": "session_token_expired",
    "context": {},
    "message": "Session token has expired. Refresh to continue.",
    "name": "SessionTokenExpiredError"
  },
  "request_id": "5f0c-...",
  "timestamp": "2026-04-27T12:00:00Z"
}