require 'tropo-webapi-ruby'
require 'sinatra'

post '/index.json' do
  
  t = Tropo::Generator.new
  
  t.ask :name => 'color', 
        :attempts => 3, 
        :say => {:value => "What's your favorite color?  Choose from red, blue or green."},
        :choices => {:value => "red, blue, green"}
  
  t.on :event => 'continue', :next => '/continue.json'
  
  t.response
  
end

post '/continue.json' do
  
  v = Tropo::Generator.parse request.env["rack.input"].read
  
  t = Tropo::Generator.new
  
  answer = v[:result][:actions][:color][:value]
  
  t.say(:value => "You said " + answer)
  
  t.response
  
end

var http = require('http');
var express = require('express');
var app = express.createServer();
var tropo_webapi = require('tropo-webapi');

// Required to process the HTTP body.
// req.body has the Object while req.rawBody has the JSON string.

app.configure(function(){
	app.use(express.bodyParser());
});

app.post('/', function(req, res){
	
    var tropo = new TropoWebAPI();
    
    var say = new Say("What's your favorite color?  Choose from red, blue or green.");
    var choices = new Choices("red, blue, green");

    // (choices, attempts, bargein, minConfidence, name, recognizer, required, say, timeout, voice);
	
    tropo.ask(choices, 3, null, null, "color", null, null, say, null, null);
	
    tropo.on("continue", null, "/continue", true);
	
    res.send(TropoJSON(tropo));
	
});

app.post('/continue', function(req, res){
	
    var tropo = new TropoWebAPI();

    var answer = req.body['result']['actions']['value'];
	
    tropo.say("You said " + answer);
		
    res.send(TropoJSON(tropo));

});

app.listen(8000);
console.log('Server running on port :8000');

<?php

require 'tropo.class.php';
require 'lib/limonade.php';

dispatch_post('/start', 'app_start');
function app_start() {

	$tropo = new Tropo();

	$options = array("choices" => "red, blue, green", "name" => "color", "attempts" => 3);
 
	$tropo->ask("What's your favorite color?  Choose from red, blue or green.", $options);

	$tropo->on(array("event" => "continue", "next" => "hello_world.php?uri=continue"));

	$tropo->RenderJson();
}

dispatch_post('/continue', 'app_continue');
function app_continue() {

	$tropo = new Tropo();
	@$result = new Result();
	
	$answer = $result->getValue();
	
	$tropo->say("You said " . $answer);
	
	$tropo->RenderJson();

}

run();

?>

from itty import *
from tropo import Tropo, Result

@post('/index.json')
def index(request):

	t = Tropo()

	t.ask(choices = "red, blue, green", attempts=3, name="color", say = "What's your favorite color?  Choose from red, blue or green.")	
	
	t.on(event = "continue", next ="/continue")
	
	return t.RenderJson()
	
@post("/continue")
def index(request):
	
	r = Result(request.body)
	t = Tropo()
	
	answer = r.getValue()
	
	t.say("You said " + answer)
	
	return t.RenderJson()
	
run_itty(server='wsgiref', host='0.0.0.0', port=8888)