public SendVideoMessageData(string chatid, Chat_MediaVideo video, int?safe = null) : this(chatid, safe)
{
this.video = video;
}
public SendVideoMessageData(string chatid, string media_id, string title = null, string description = null, int?safe = null) : this(chatid, safe)
{
video = new Chat_MediaVideo(media_id, title, description);
}