{
    "errcode": 0,
    "errmsg": "ok",
    "items": [
        {
            "open_kfid": "KFID1",
            "new_open_kfid": "NEW_KFID1"
        },
        {
            "open_kfid": "KFID2",
            "new_open_kfid": "NEW_KFID2"
        }
    ],
    "invalid_open_kfid_list": ["KFID3", "KFID4"]
}