public void CreateNotificationChannel()
        {
            if (NotificationChannelsApiCheck())
            {
                return;
            }

            var group = new NotificationChannelGroup(_groupIdInputField.text, RandomName())
            {
                Description = "Android-Goodies test notification channel group"
            };

            AGNotificationManager.CreateNotificationChannelGroup(group);

            var channel = NewNotificationChannel(_channelIdInputField.text, RandomName(), group.Id);

            channel.ShowBadge = true;
            AGNotificationManager.CreateNotificationChannel(channel);

            var retrievedChannel = AGNotificationManager.GetNotificationChannel(channel.Id);
            var retrievedGroup   = AGNotificationManager.GetNotificationChannelGroup(group.Id);

            var msg = "Channel created: " + retrievedChannel + ", with group: " + retrievedGroup;

            Debug.Log(msg);
            _resultText.text = msg;

            _lastChannelId = channel.Id;
        }