curl --request GET \
  --url http://localhost:8000/v1/grades/session/{session_id} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "content_id": "<string>",
    "content_type_id": "<string>",
    "created_at": "2023-11-07T05:31:56Z",
    "final_score": 123,
    "id": "<string>",
    "session_id": "<string>",
    "user_id": "<string>",
    "items": [],
    "overall_summary": "<string>",
    "rubric_id": "<string>",
    "score_justifications": {},
    "strengths": [],
    "user_name": "<string>",
    "weaknesses": []
  },
  "message": "<string>",
  "success": true
}