Verify API

Verify API

The Verify API is our next generation two-factor authentication (2FA) product. Authenticate your users and prevent fraud with our simple, easy-to-use API that removes the complexity of 2FA at a global scale.

Prevent fraud with two-factor authentication

Choose from channels including SMS, Voice, Email, WhatsApp

Define the workflow that works for you

JWT authentication available

How-to Guides

Step-by-step, practical guides designed to help you accomplish specific goals efficiently and effectively.

Reference Guides

Reliable reference materials designed to help you quickly find precise information and answers.

Conceptual Guides

High-level guides that clarify core Vonage API concepts, ideal for gaining a deeper understanding before planning your implementation.

Tutorials

Step-by-step, learning-focused lessons that guide you through building projects, perfect for getting started with Vonage.