*****************
Product selection
*****************
An object representing product selection, used when creating and viewing an order.

=========== =============================== =================================================================================================================================================================================
Field name  Type                            Description
=========== =============================== =================================================================================================================================================================================
product     String (URI)                    The product that is selected.
quantity    Number                          The number of selected products for the product in the field name.
parent      String (URI)                    The parent product in case this is a combo product. Optional. Used only for ``GET`` methods.
consumers   List of :doc:`ticket_consumer`  List of ticket consumer information objects. Optional. Used only for ``POST`` methods. If passed, the length of the list should be equal to the quantity of the product selection.
=========== =============================== =================================================================================================================================================================================