curl --request GET \
  --url https://api.struct.to/v1/polymarket/holders/positions/{position_id}

{
  "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
      }
    }
  ],
  "condition_id": "<string>",
  "outcome_name": "<string>",
  "outcome_index": 123,
  "price": 123
}