请求参数:<xml><ToUserName><![CDATA[gh_b4d09776ba56]]></ToUserName> <FromUserName><![CDATA[o94cN5LOX6ZMLJontlfRtxtHjwfg]]></FromUserName> <CreateTime>1609390032</CreateTime> <MsgType><![CDATA[text]]></MsgType> <Content><![CDATA[他]]></Content> <MsgId>23040923456592156</MsgId> </xml> 响应参数：<xml><ToUserName><![CDATA[o94cN5LOX6ZMLJontlfRtxtHjwfg]]></ToUserName><FromUserName><![CDATA[gh_b4d09776ba56]]></FromUserName><CreateTime>1609395019</CreateTime><MsgType><![CDATA[transfer_customer_service]]></MsgType></xml>  小程序端提示“该小程序提供的服务出现故障，请稍后再试”