LegGroupOrder

Order specification for a single execution-plan leg group.

Field	Type	Required	Nullable	Default	Description
LegNames	list[str]	Yes	No		Leg names included in this leg group order.
OrderType	OrderType	Yes	No		Order type (Market/Limit/Stop/StopLimit).
TimeInForce	TimeInForce	Yes	No		Time-in-force for the order.
LimitPrice	Decimal	Yes	Yes		Limit price for Limit/StopLimit orders; null for Market/Stop orders.
StopPrice	Decimal	Yes	Yes		Stop trigger price for Stop/StopLimit orders; null for Market/Limit orders.