curl --location --request GET 'https://api.kucoin.com/api/ua/v1/market/funding-rate?symbol=XBTUSDTM'{
"code": "200000",
"data": {
"symbol": ".XBTUSDTMFPI8H",
"nextFundingRate": 0.00003,
"fundingTime": 1750406400000,
"fundingRateCap": 0.003,
"fundingRateFloor": -0.003
}
}