接收客服发给用户的视频会议消息
POST https://im.yourdomain.com/messages
请求参数：
{
"action": "chat",
"message": {
"id": 1636240,
"appid": 1000001,
"type": "custom",
"chat_id": 354345,
"from_user": 242392,
"to_user": "e4d8c2abfc783e0b8f0d7b4eb93812e5",
"custom_data": {
"type": "video",
"video_url": "https://zhumu.me/j/xxxx"
},
"create_time": 1480594319
}}用户服务器响应：
状态码 200