PageResponseBrandTrendSummary

{
    "success": true,
    "errorCode": "string",
    "errorMessage": "string",
    "data": [
        {
            "timest": "2026-05-26",
            "site": "tw",
            "brandName": "Nike",
            "itemCount": 1200,
            "sales": 5000,
            "gmv": 500000,
            "shopCount": 200
        }
    ],
    "total": 100,
    "pageNo": 1,
    "pageSize": 20
}