curl --request GET \
  --url https://api.opennote.com/v1/video/status/{video_id} \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "message": "<string>",
  "completion_percentage": 123,
  "video_id": "<string>",
  "status": "pending",
  "response": {
    "success": true,
    "error": "<string>",
    "s3_url": "<string>",
    "b64_video": "<string>",
    "title": "<string>",
    "transcript": "<string>",
    "sources": [
      {
        "url": "<string>",
        "content": "<string>"
      }
    ],
    "cost": 123,
    "model": "<string>",
    "timestamp": "<string>"
  },
  "error": "<string>"
}