referencestringitemsArray of objects(Item)+Show 18 array propertiesdiscountsArray of objects(Discount)+Show 7 array propertiestotalobject+Show 2 propertiesattributesobject+Show property{ "reference": "string", "items": [ { … } ], "discounts": [ { … } ], "total": { "includingVat": 0.1, "excludingVat": 0.1 }, "attributes": { "property1": null, "property2": null } }