Cart(Cart)

{
    "id": "string",
    "is_require_shipping": true,
    "has_shipping": true,
    "real_shipping_cost": 0,
    "real_discount": 0,
    "sub_total": 0,
    "discount": 0,
    "coupon": "string",
    "total": 0,
    "free_shipping_bar  ": {
        "minimum_amount": 0,
        "has_free_shipping": true,
        "precent": "0 - 100",
        "remaining": 830
    },
    "items": [
        {}
    ]
}