{
    "errcode": 0,
    "errmsg": "",
    "data": {
        "list": [
            {
                "campaign_id": 123456,
                "adgroup_id": 2001,
                "cost": 1650
            }
        ],
        "page_info": {
            "total_number": 1,
            "total_page": 1,
            "page_size": 10,
            "page": 1
        }
    }
}