ReservationGroupService

Field	Type	Required	Description
id	int	true	Unique identifier for the Reservation.
startDate	LocalDate	true	The date that this group service is started.
endDate	LocalDate	true	The date that this group service is ended.
quantity	int	true	quantity
remark	string	false	A few words about the group sent usually by the client.
privateRemark	string	false	A few words about the group created in the property.
reservationGroupServiceDaily	Array of ReservationGroupRoomBlock.	true

{
	"id": 1,
	startDate

}