x-api-key: ********************
curl --location 'https://api.hyblockcapital.com/v2/buySellTradeCountRatio?coin=BTC&exchange=binance_perp_stable&timeframe=1m&limit=50&startTime=1782777600&endTime=1782864000&sort=asc&marketTypes=all&advanceFilter=none&bucket=all' \ --header 'x-api-key: <api-key>'
{ "data": [ { "buySellTradeCountRatio": -0.06579708258924355, "openDate": 1783685400 } ], "metadata": { "exchanges": [ "binance_perp_stable" ] } }