curl --request POST \
  --url https://api.0xinsider.com/api/v1/traders/batch \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "traders": [
    "<string>"
  ],
  "expand": [
    "strategy"
  ]
}
'

{
  "object": "<string>",
  "data": [
    {
      "index": 123,
      "input": "<string>",
      "status": "ok",
      "data": {
        "id": "<string>",
        "address": "<string>",
        "pnl": {
          "total": 123,
          "realized": 123,
          "unrealized": 123,
          "last_7d": 123,
          "last_30d": 123
        },
        "stats": {
          "markets_traded": 123,
          "win_rate": 123,
          "daily_win_rate": 123,
          "total_volume": 123
        },
        "username": "<string>",
        "grade": "S",
        "score": 123,
        "rank": 123,
        "strategy": {
          "strategy_type": "<string>",
          "description": "<string>",
          "confidence": 123
        },
        "category_strengths": [
          {
            "category": "<string>",
            "grade": "<string>",
            "rank": 123,
            "markets": 123,
            "pnl": 123
          }
        ],
        "quant_metrics": {
          "sharpe_ratio": 123,
          "sortino_ratio": 123,
          "max_drawdown": 123,
          "profit_factor": 123,
          "kelly_fraction": 123,
          "sharpe_percentile": 123
        },
        "last_active": "2023-11-07T05:31:56Z",
        "synced_at": "2023-11-07T05:31:56Z",
        "sync_status": "<string>"
      },
      "error": {
        "code": "<string>",
        "message": "<string>",
        "doc_url": "<string>",
        "param": "<string>"
      }
    }
  ],
  "meta": {
    "request_id": "<string>",
    "cached": true,
    "total_items": 123,
    "successful_items": 123,
    "failed_items": 123,
    "request_cost": 123,
    "rate_limit": {
      "basis": "<string>",
      "limit": 123,
      "remaining": 123,
      "reset": 123
    }
  }
}