curl --request GET \
  --url https://api.perpetuals.polymarket.com/v1/account/fills \
  --header 'POLYMARKET-PROXY: <api-key>' \
  --header 'POLYMARKET-SECRET: <api-key>'

{
  "data": [
    {
      "trade_id": 1,
      "order_id": 1234567890,
      "instrument_id": 1,
      "price": "100.00",
      "quantity": "10.00",
      "taker": true,
      "fee": "1.25",
      "fee_asset": "USDC",
      "previous_size": "26.86",
      "previous_entry_price": "100.00",
      "pnl": "100.00",
      "liquidation": true,
      "timestamp": 1767225600000,
      "hash": "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef"
    }
  ],
  "more": true
}