In my android application I have created one button, when I had pressed on the button I want to send message.So for that I have created one java class and written twilio cod
You should use the BasicPhone project of Twilio SDK. I've tried this to call and now I can call too. This project has all the methods and functions that you need to call and to send SMS. First of all, you need a PHP web service to get capability token and pass that PHP script into your app.