Blog

Mark Lewin

Vonage Alumni

Former technical writer at Vonage. Loves playing with and documenting APIs.

Forward a Call via Voice Proxy with PHP

Using a voice proxy can help you to hide a caller's identity. Find out how to build one using the Nexmo Voice API and PHP.

Transcribe a Conference Call Using Amazon Transcribe and Vonage

Automatically transcribing a conference call is easier now than it's ever been. We created a demo that shows how to do this with Amazon Transcribe.

Play an Audio File Into a Voice Call with Java and Spark

This tutorial shows you how to stream audio into a call using the Nexmo Voice API.

Receiving SMS Delivery Receipts with Java and Spark

Many networks that Nexmo uses to carry your message will provide a delivery receipt. Here's how to get set up to receive them using Java and Spark.

Add 2FA to your Application with the Verify API and Golang SDK

This post shows you how to implement 2FA in your Go web applications using the Verify API by building a sample site which requires you to register with your mobile number.

November 5, 2020

Build a Conference Call System with Python

Learn how to connect multiple parties to the same conference call in Python using the Vonage Voice API and the Flask framework.