CartShippingOptionsResource(CartShippingOptionsResource)

{
    "delivery_method": "string",
    "shipping_company_id": 0,
    "is_free_shipping": true,
    "shipping_cost": "string",
    "remaining_amount_for_free_shipping": "string",
    "subtotal": "string",
    "total": "string",
    "currency": "string",
    "shipping_companies": [
        {
            "id": 0,
            "name": "string",
            "price": "string",
            "has_cod": true,
            "cod_commission": "string",
            "allow_open_package": true,
            "open_package_cost": "string",
            "currency": "string"
        }
    ]
}