ProductDetail

{
    "product_id": 0,
    "class_id": 0,
    "title": "string",
    "content": "string",
    "price": 0,
    "sale_price": 0,
    "stock": 0,
    "variants": [
        {
            "variant_id": 0,
            "sku": "string",
            "title": "string",
            "price": 0,
            "stock": 0
        }
    ],
    "files": [
        null
    ]
}