REST API 创建聊天室时好时坏，

创建聊天室大部分正常，偶尔就创建失败。

{
    "headers":{
        "0":"HTTP\/1.1 400 Bad Request",
        "Server":"nginx",
        "Date":"Mon, 13 Jul 2020 09:40:23 GMT",
        "Content-Type":"application\/json;charset=UTF-8",
        "Content-Length":"56",
        "Connection":"keep-alive",
        "X-Rate-Limit-Limit":"600",
        "X-Rate-Limit-Remaining":"599",
        "X-Rate-Limit-Reset":"60"
    },
    "body":{
        "error":{
            "code":899003,
            "message":"parameter invalid!"
        }
    },
    "http_code":400
}