REST APIFutures TradingMarket DataQuery Symbol DepthCopy Pageget https://api.osl.com/openapi/v1/depthQuery bid/ask depth data for a specific symbol. symbol is required, limit default 200, optional values: 50, 100, 200.Query ParamssymbolstringrequiredSymbollimitintegerReturn depth quantity, default 200, optional values: 50/100/200Response 200Query successfulUpdated 3 months ago Query Symbol PriceGet K-line DataDid this page help you?YesNo