Node 2FA Sample App

This project serves as a guide to help you build a 2FA (Two-Factor Authentication) application with FreeClimb.

Specifically, the project will:

• Get a phone number from the user
• Send a verification code to the user's phone
• Get the verification code from the user
• Expire the verification code after a set amount of time
• Verify the code

How-To Guide

We offer a Two-Factor Authentication (2FA) how-to guide for more detailed set-up instructions and explanation of how the code in this 2FA sample app works.

Requirements

A FreeClimb account

A registered application with a named alias

A configured FreeClimb number assigned to your application

Trial accounts: a verified number

Tools:

• Node.js 12.14.0 or higher
• Yarn

Setting up the Sample App

1. Install the required packages

   yarn install

2. Create a .env file and configure the following environment variables within it:

   ENV VARIABLE	DESCRIPTION
   ACCOUNT_ID	Account ID which can be found under API credentials in dashboard.
   API_KEY	Authentication token which can be found under API credentials in dashboard
   FC_PHONE_NUMBER	A configured FreeClimb Number that will send verification codes. To learn more, go here.
   PORT	Specifies the port on which the app will run (e.g. PORT=3000 means you would direct your browser to http://localhost:3000).

Running the Sample App

1. Start the app

   yarn start

Feedback & Issues

If you would like to give the team feedback or you encounter a problem, please contact support or submit a ticket in the dashboard.