Date the item is expected to be shipped.
Example: "2026-10-05T00:00:00Z"
{ "weight": 2500, "height": 100, "width": 50, "length": 200, "tags": [ "string" ], "shippingDate": "2026-10-05T00:00:00Z", "shippingDates": { "start": "2026-09-29T00:00:00Z", "end": "2026-10-05T00:00:00Z", "tags": [ … ] }, "delivery": { "group": 0 } }