curl --request GET \
  --url https://api.struct.to/v1/polymarket/holders/markets

{
  "condition_id": "<string>",
  "total_holders": 123,
  "outcomes": [
    {
      "outcome_index": 123,
      "outcome_name": "<string>",
      "position_id": "<string>",
      "total_holders": 123,
      "holders": [
        {
          "trader": {
            "address": "<string>",
            "name": "<string>",
            "pseudonym": "<string>",
            "profile_image": "<string>",
            "x_username": "<string>",
            "verified_badge": true
          },
          "shares": "<string>",
          "shares_usd": "<string>",
          "usd_balance": "<string>",
          "pnl": {
            "buy_usd": 123,
            "sell_usd": 123,
            "avg_entry_price": 123,
            "avg_exit_price": 123,
            "total_buys": 123,
            "total_sells": 123,
            "total_fees": 123,
            "first_trade_at": 123,
            "last_trade_at": 123
          }
        }
      ],
      "price": 123
    }
  ],
  "question": "<string>",
  "slug": "<string>"
}