⚠️ This repository is no longer maintained.

Support Notice

This is an archived repository. If you have any questions, feel free to reach out to us at devrel@vonage.com or through our Community Slack at https://developer.vonage.com/community/slack.

---

2FA Example using Java/Spark and the Verify API

This is the source code to accompany the How to Add Two-Factor Authentication with Java and Spark blog post

Setup

1. Clone the repository
2. Replace YOUR_API_KEY and YOUR_API_SECRET in src/main/java/two/factor/auth/App.java with your own Nexmo API key and secret from the Developer Dashboard
3. Execute gradle run

Run it

1. Visit http://localhost:3000 in your browser
2. Enter your cell phone number with the international dialing code but omit the + symbol and any leading zeros
3. Press the Register button. In a moment or two you should receive a verification code via SMS.
4. Enter the verification code and press Check.
5. If you have entered the code successfully, you should receive a message that reads "Registration successful". If not, you will receive a message that reads "Verification failed".