ProductBriefSchema(ProductBriefSchema)

{
    "_links": {
        "self": "/api/inventory/products/by-id/42"
    },
    "code": "WIDGET-001",
    "id": 42,
    "is_active": true,
    "name": "Widget Standard",
    "on_hand": 150,
    "price": 29.99,
    "product_group": {
        "code": "ELEC",
        "id": 3
    },
    "upc": "012345678901",
    "updated_at": "2026-03-01T10:00:00-04:00"
}