curl --location --request GET 'https://api.kucoin.com/api/ua/v1/user/fee-rate?tradeType=SPOT&symbol=BTC-USDT,ETH-USDT'{
"code": "200000",
"data": {
"tradeType": "SPOT",
"list": [
{
"symbol": "ETH-USDT",
"takerFeeRate": "0.001",
"makerFeeRate": "0.001"
}
]
}
}