Node.js

Testing the Backend

Start the server:

Open a new terminal and use cURL to send a request to the /verification endpoint. The request must include the phone number in the body:

The request should return a 200 Ok response containing the request_id and the check_url. At this point we could use cURL again to send the check_url:

The backend is now ready to be called from the mobile app. Next, we’ll build the Android client to complete the full 2FA flow.

Getting Started with Silent Authentication

Silent Authentication takes quite a bit to understand. This tutorial shows you how to build an integration from scratch with Nodejs and Kotlin

Available on:
Node.js
Steps
1
Introduction
2
Before you start
3
Initialize the Project
4
Create a Simple Express Server
5
Setting up Vonage credentials
6
Add the Vonage Verify API
7
Testing the Backend
8
Create New Android Project
9
Set up app Android dependencies
10
Set up import and constants
11
Create Mobile UI
12
Networking to Backend
13
Testing Full Flow