RE: Using bot with android

We have a Java SDK for Android that is open source and includes an example app.

https://www.botlibre.com/sdk.jsp

You can see the source on GitHub,
https://github.com/BotLibre/BotLibre/tree/master/sdk/android

Not sure what Basic4Android, if it is not Java, then you can use the web API, refer to the SDKConnection class for an example, or see,
https://www.botlibre.com/forum-post?id=5873