Best Bid/Ask Ticker DataCopy Pageget https://trade-hk.osl.com/api/v5/book/tickerGet latest best bid and ask ticker data. No authentication required.Query ParamssymbolstringTrading pair; if omitted, returns all trading pairsResponse 200Query successfulUpdated 22 days ago K-line / Candlestick DataWebSocket v5 APIDid this page help you?YesNo