Python

Create the WebSocket

Create a route handler for the /socket route. This listens for a message event which is raised every time the WebSocket receives audio from the call. Your application should respond by echoing the audio back to the caller with the send() method:

Connect to a WebSocket

Connect an inbound call to a WebSocket with the Voice API

Available on:
Node.js Python
Steps
1
Introduction
2
Prerequisites
3
Buy a Vonage number
4
Create a Voice Application
5
Link a Vonage number
6
Create the project
7
Write your answer webhook
8
Write your event webhook
9
Create the WebSocket
10
Test your application
11
Conclusion
12
What's next?