NotificationCompat.Builder builder =
            new NotificationCompat.Builder(getApplicationContext(), "XXXXXXXXXXX")
    if(channelCheck == null) {
        int importance = NotificationManager.IMPORTANCE_LOW;
        NotificationChannel notificationChannel = new NotificationChannel(channelId, channelName, importance);
        notificationManager.createNotificationChannel(notificationChannel);
    }
}

    // Creates an intent that will be triggered when a message is marked as read.
    private Intent getMessageReadIntent(int id) {
        return new Intent(getApplicationContext(), MessageReadReceiver.class)
                .addFlags(Intent.FLAG_INCLUDE_STOPPED_PACKAGES)
                .setAction(READ_ACTION)
                .putExtra(CONVERSATION_ID, id);
    }

    // Creates an Intent that will be triggered when a voice reply is received.
    private Intent getMessageReplyIntent(int conversationId) {
        return new Intent(getApplicationContext(), MessageReplyReceiver.class)
                .addFlags(Intent.FLAG_INCLUDE_STOPPED_PACKAGES)
                .setAction(REPLY_ACTION)
                .putExtra(CONVERSATION_ID, conversationId);
    }