通知截图API

POST /v2/messages/notify_screenshot

{"message_id":"abcdefg...", 其他验证字段}

返回

{"code:20000","message":"OK","status":"true"}

注意 message_id是消息的id，必须是to_user为自己的才有效否则返回

{"code":40403,"message":"No such message","status":"false"}