curl --location --request GET 'https://api-futures.kucoin.com/api/v1/mark-price/XBTUSDTM/current'{
"code": "200000",
"data": {
"symbol": "XBTUSDTM",
"granularity": 1000,
"timePoint": 1729254307000,
"value": 67687.08,
"indexPrice": 67683.58
}
}