{
  "id": "9b2e4f71-5c3a-4d8e-b6f0-1a7c3e5d9b24",
  "exam_id": "3f6c1d2e-8b4a-4c7e-9a51-2d0e7b9c4f18",
  "candidate": {
    "id": "c41a7e93-2f58-4b6d-8e0a-5d9f1b3c7e62",
    "external_id": "STU-10A-0142"
  },
  "state": "live",
  "status": "queued",
  "lane": "copy",
  "pages": 12,
  "needs_review": false,
  "review_reasons": [],
  "finalized": false,
  "finalized_at": null,
  "progress": {
    "step": null,
    "questions_done": 0,
    "questions_total": 2
  },
  "queue": {
    "position": 3,
    "estimated_ready_at": "2026-10-14T06:02:00Z"
  },
  "attempt_count": 1,
  "rubric_version": 1,
  "credits_charged": null,
  "error": null,
  "metadata": {
    "centre": "Jaipur-02"
  },
  "created_at": "2026-10-14T05:58:41Z",
  "updated_at": "2026-10-14T05:58:41Z",
  "quote": {
    "unit": "page",
    "pages": 12,
    "credits": 12,
    "rate_source": "standard"
  },
  "warnings": []
}

{
  "error": {
    "code": "malformed_json",
    "message": "The request body is not valid JSON for this endpoint.",
    "request_id": "req_4f9c2a7e1b3d4c8a9e6f0b2d5a7c1e3f"
  }
}

{
  "error": {
    "code": "invalid_api_key",
    "message": "The API key is not valid.",
    "request_id": "req_4f9c2a7e1b3d4c8a9e6f0b2d5a7c1e3f"
  }
}

{
  "error": {
    "code": "insufficient_credits",
    "message": "Not enough credits for this evaluation.",
    "request_id": "req_4f9c2a7e1b3d4c8a9e6f0b2d5a7c1e3f"
  }
}

{
  "error": {
    "code": "insufficient_scope",
    "message": "This API key lacks the evaluation:write scope.",
    "request_id": "req_4f9c2a7e1b3d4c8a9e6f0b2d5a7c1e3f",
    "details": {
      "required_scope": "evaluation:write"
    }
  }
}

{
  "error": {
    "code": "not_found",
    "message": "The resource was not found.",
    "request_id": "req_4f9c2a7e1b3d4c8a9e6f0b2d5a7c1e3f"
  }
}

{
  "error": {
    "code": "conflict",
    "message": "The request conflicts with the current state.",
    "request_id": "req_4f9c2a7e1b3d4c8a9e6f0b2d5a7c1e3f"
  }
}

{
  "error": {
    "code": "validation_failed",
    "message": "questions[0].max_marks is required.",
    "request_id": "req_4f9c2a7e1b3d4c8a9e6f0b2d5a7c1e3f",
    "details": {
      "errors": [
        {
          "field": "questions[0].max_marks",
          "code": "required",
          "message": "max_marks is required."
        }
      ]
    }
  }
}

{
  "error": {
    "code": "rate_limited",
    "message": "Too many requests. Retry after 2 s.",
    "request_id": "req_4f9c2a7e1b3d4c8a9e6f0b2d5a7c1e3f"
  }
}