An easy-to-use CSML API Client for Android.

CSMLEngine csmlEngine = new CSMLEngine(String botPublicApiKey, String userId, BotResponseListener defaultBotResponseListener);

csmlEngine.sendText("Hi there!");

csmlEngine.sendImage("https://IMAGE_URL");

csmlEngine.sendAudio("https://AUDIO_URL");

csmlEngine.sendVideo("https://VIDEO_URL");

csmlEngine.sendFile("https://FILE_URL");

csmlEngine.sendURL("https://SOME_URL", "title", "text");

csmlEngine.sendFlowTrigger("flowID", closeFlows /*true or false*/);

public interface BotResponseListener {
    /**
     * Triggers when sending the message failed.
     * @param reason A throwable on any exception happened while communicating with CSML Studio/Open-Source
     */
    public void onMessageSendFailed(Throwable reason);

    /**
     * Gets triggered when the bot responds a text message.
     * @param text A Text Message
     */
    public void onTextReceived(Text text);

    /**
     * Gets triggered when the bot responds an Image message.
     * @param image Am Image Message
     */
    public void onImageReceived(Image image);

    /**
     * Gets triggered when the bot responds an Audio message.
     * @param audio Am Audio Message
     */
    public void onAudioReceived(Audio audio);

    /**
     * Gets triggered when the bot responds a Video message.
     * @param video A Video Message
     */
    public void onVideoReceived(Video video);

    /**
     * Gets triggered when the bot responds an URL message.
     * @param url A URL Message
     */
    public void onUrlReceived(URL url);

    /**
     * Gets triggered when the bot responds a File message.
     * @param file A File Message
     */
    public void onFileReceived(File file);

    /**
     * Gets triggered when the bot responds a Button message.
     * @param button A Button Message
     */
    public void onButtonReceived(Button button);

    /**
     * Gets triggered when the bot responds a Question message.
     * @param question A Question Message
     */
    public void onQuestionReceived(Question question);

    /**
     * Gets triggered when the bot responds a Typing simulation message.
     * @param typing A Typing Message
     */
    public void onTypingReceived(Typing typing);

    /**
     * Gets triggered when the bot responds a Wait simulation message.
     * @param wait A Wait Message
     */
    public void onWaitReceived(Wait wait);

    /**
     * Gets triggered when the CSML bot flow prints a debugging message.
     * @param debug A Debug Message
     */
    public void onDebugReceived(Debug debug);

    /**
     * Gets triggered when the CSML bot flow encounters.
     * @param error An Error Message
     */
    public void onErrorReceived(Error error);

    /**
     * Gets triggered when an unidentifiable/custom payload message is received from the CSML flow.
     * @param message An Abstract CSML-Android Message
     */
    public void onUnIdentifiableReceived(Message message);
}