Identity Insights API
The Vonage Identity Insights API delivers real-time phone number intelligence directly from mobile carrier infrastructure — passive, frictionless, and impossible to spoof.
These signals assess the level of risk behind a specific action — such as a login, onboarding, account recovery, or financial transaction — enabling adaptive security that steps up protection precisely when and where it's needed.
Detect synthetic identities and impersonation at sign-up
Protect high-value transactions from account takeover
Validate customer contact data and reachability
Enrich risk models with carrier-derived intelligence
Step-by-step, practical guides designed to help you accomplish specific goals efficiently and effectively.
Reliable reference materials designed to help you quickly find precise information and answers.
High-level guides that clarify core Vonage API concepts, ideal for gaining a deeper understanding before planning your implementation.