curl --location --request GET 'https://api.kucoin.com/api/ua/v2/order/max-order-quantity?price&symbol&tradeType'{
"code": "200000",
"data": {
"symbol": "BTC-USDT",
"maxBuySize": "959.1802901071429998",
"maxSellSize": "0.00000000528511207163"
}
}