Example for Medium post

VoxEngine Example

var inbound_call;
// Incoming call has arrived
VoxEngine.addEventListener(AppEvents.CallAlerting, function (event) {
	inbound_call = event.call;
	// Add event listener for connected event
	inbound_call.addEventListener(CallEvents.Connected, function (callevent) {
		// Make http request to external webserivce to get some data
		Net.httpRequest("http://domain.com/getData/?" + encodeURIComponent(inbound_call.callerid()), handleDataReceived);
	});
	inbound_call.addEventListener(CallEvents.Disconnected, VoxEngine.terminate);
	// Answer the call
	inbound_call.answer();
});

function handleDataReceived(e) {
	// If everything is ok - parse the answer
	if (e.code == 200) {
		try {
			var result = JSON.parse(e.text),
				text;
			// Some business logic
			switch (result.name) {
			case "John":
				text = "Hi John, your debt is " + (result.debt) + " USD";
				break;
			default:
				text = "I don't know you"; 
				break;
			}
			inbound_call.say(text, Language.US_ENGLISH_FEMALE);
			inbound_call.addEventListener(CallEvents.PlaybackFinished, VoxEngine.terminate);
		} catch (e) {
			Logger.write(JSON.stringify(e));
			handleError();
		}
	} else handleError();
}

function handleError() {
	// Something went wrong - end the call gracefully 
	inbound_call.say("We are sorry, but the service is temporarily unavailable", Language.US_ENGLISH_FEMALE);
	inbound_call.addEventListener(CallEvents.PlaybackFinished, VoxEngine.terminate);
}