curl --request POST \
  --url https://api.nugen.in/api/v3/benchmark/upload \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form file='@example-file' \
  --form 'name=<string>' \
  --form 'document_id=<string>' \
  --form 'description=<string>'

{
  "id": "<string>",
  "name": "<string>",
  "status": "pending",
  "num_questions": 123,
  "questions": [
    {
      "question_num": 123,
      "question": "<string>",
      "answer": "<string>"
    }
  ]
}