req.CreatePassStream

{
    "region": "cn",
    "rtmp_url": "rtmp://xxx-example.com:1935/xxChanelStream",
    "sn": "1581FXXXXXXXXXXXTEST",
    "camera": "39-0-7",
    "video": "normal-0",
    "expire_ts": 7200,
    "video_quality": 0
}