To use the ReserveOnCart Line Item inventory mode, you must set the reservationExpirationInMinutes field on the Project using this update action.
To override the Project setting, use the [Set Reservation Expiration In Minutes](ctp:api:type:InventoryEntrySetReservationExpirationInMinutesAction) update action on specific [InventoryEntries](ctp:api:type:InventoryEntry).
To use the ReserveOnCart Line Item inventory mode, you must set the
reservationExpirationInMinutesfield on the Project using this update action.