Order ManagementCancel OrderVersion: NextOn this pageCancel Order Cancel an unfilled order. Interface Information Method: POST Path: /api/v1/stock/open-api/cancelOrder Request ParametersParameterTypeRequiredDescriptionsymbolstringYesStock symbolorderIdstringYesOrder IDRequest Example{ "symbol": "AAPL", "orderId": "123456789"} Response FieldsFieldTypeDescriptioncodeintStatus code, 0 indicates successmsgstringStatus messagedata.orderIdstringOrder IDResponse Example{ "code": 0, "msg": "success", "data": { "orderId": "123456789" }}