protected async Task <bool> BotIsAdministratorInGroupChat(long ChatGroupId) { try { var result = await TelegramClient.GetChatAdministratorsAsync(ChatGroupId); if (result.Where(r => r.User.IsBot && r.User.Id == BotInfo.ChatId).FirstOrDefault() != null) { return(true); } else { return(false); } } catch { return(false); } }