The identify of product promotion. For items in one same add on deal promotion, the group_id should share the same id. For items not in add on deal promotion, the group_id should be 0. And the data is from group_id of shopee.orders.GetOrderDetails.
Shopee's unique identifier for an item.
Shopee's unique identifier for a model of an item.
HandlePrescriptionCheckItem sub-interface for HandlePrescriptionCheckRequest