curl --request GET \
  --url https://api-v2.polyrouter.io/profile/info \
  --header 'X-API-Key: <api-key>'

{
  "data": {
    "profile": {
      "platform": "kalshi",
      "user_id": "trader123",
      "metadata": {},
      "display_name": "Top Trader",
      "profile_image": "https://example.com/avatar.png",
      "description": "Prediction market enthusiast",
      "joined_at": "2023-01-15T00:00:00Z",
      "follower_count": 150,
      "following_count": 75,
      "profile_view_count": 5000
    },
    "metrics": {
      "volume": 50000,
      "pnl": 2500,
      "num_markets_traded": 42,
      "metadata": {},
      "roi": 0.15,
      "portfolio_value": 10000,
      "open_interest": 3500
    }
  },
  "meta": {
    "request_time": 150,
    "platform": "kalshi",
    "data_freshness": "2024-11-01T12:30:00Z"
  }
}