curl --request POST \
  --url https://analyst.heyhumm.ai/threads/async \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "organization_id": "<string>",
  "query": "",
  "thread_id": "<string>",
  "llm_config": {
    "model": "<string>",
    "fallback_models": [
      "<string>"
    ],
    "provider": {},
    "backend_streaming": true
  },
  "user_timezone": "<string>",
  "images": [
    {
      "data_url": "<string>",
      "detail": "auto"
    }
  ],
  "file_uploads": [
    {
      "cache_key": "<string>",
      "filename": "<string>",
      "columns": [
        {
          "name": "<string>",
          "dtype": "<string>"
        }
      ],
      "row_count": 123,
      "sheet_name": "<string>",
      "preview_rows": [
        {}
      ]
    }
  ],
  "idempotency_key": "<string>"
}
'

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>"
    }
  ]
}