CouponInfo

{
    "title": "string",
    "tag": "string",
    "code": "string",
    "startDate": "string",
    "endDate": "string",
    "description": "string",
    "discountRate": "string",
    "useRules": [
        "string"
    ],
    "orderTotalDiscount": 0,
    "totalDiscount": 0,
    "discountCalendar": [
        0
    ],
    "roomNightDiscount": 0
}