OptionalgoodAuto-cancel time for GTD orders.
OptionalnewOptionalnewOptionalpositionDefault BOTH for One-way Mode; LONG or SHORT for Hedge Mode.
OptionalpriceOptionalpriceonly avaliable for LIMIT/STOP/TAKE_PROFIT order; Can't be passed together with price
OptionalquantityOptionalreduceOptionalselfEXPIRE_TAKER:expire taker order when STP triggers/ EXPIRE_MAKER:expire taker order when STP triggers/ EXPIRE_BOTH:expire both orders when STP triggers; default NONE
OptionalsideOptionalsymbolOptionaltimeOptionaltype
Export
PlaceMultipleOrdersBatchOrdersParameterInner