请求接口：https://api.weixin.qq.com/wxaapi/broadcast/room/create?access_token=有效的token
请求参数：
{
    "closeGoods": 0,
    "coverImg": "PUrshDkWo8Hz6s4D6c3RoWLEHnwxlr6O9K6Zv1Huqp-g6HOBsOJV0NwqYnAvImBQ",
    "closeLike": 0,
    "name": "0730全国直播",
    "screenType": 1,
    "startTime": 1596099022,
    "endTime": 1595865022,
    "type": 0,
    "anchorName": "独法师姐",
    "closeComment": 0,
    "shareImg": "3YIqGgCkTo69_uMdfWhKkWZi_A1qvFuUsFPmG334QBlW6MADT8RJN3wco5k_0d93",
    "anchorWechat": "Yunana20111207"
}

响应结果：503 Service Unavailable