curl --location --request GET 'https://api.kucoin.com/api/ua/v2/unified/order/execution?tradeType=SPOT&symbol=BTC-USDT&orderId=357685746787753984&side=BUY&startAt=1758092129514&endAt=1758092129580&lastId=123456789&pageSize=50&fiiType'{
"code": "200000",
"data": {
"tradeType": "SPOT",
"lastId": 10000000000024765,
"items": [
{
"orderId": "400149377651453952",
"symbol": "BTC-USDT",
"orderType": "MARKET",
"side": "BUY",
"tradeId": "20408395790041101",
"size": "0.001",
"price": "90548.2",
"value": "90.5482",
"executionTime": 1768216248052000000,
"fee": "0.0905482",
"feeCurrency": "USDT",
"tax": "",
"liquidityRole": "TAKER",
"fillType": "NORMAL"
}
]
}
}