Verify API
Use a single API with ready-made logic to build and test PIN generation, delivery and failover for more intelligent onboarding and authentication.
Get smarter fail-safe, reliable delivery, and tailor-made messaging
Intelligent failover
Resend PIN codes via voice (TTS) to customers automatically through one API request without additional code. Learn moreAdaptive Routing™
Ensure optimum delivery by rerouting messages proactively around congestion — like GPS for your SMS.Flexible implementation
Verify can be tested in minutes and implemented globally in a matter of hours. Choose from two models: Verify Success and Verify Conversion.Verify Success
Our full-service, per-conversion only model allows you to start authenticating phone numbers across the globe with just a few lines of code. Verify manages the PIN code with auto-failover to additional channels when needed.Verify Conversion
Pay only for successful verifications, plus appropriate messaging and voice rates. This model allows customers to manage their PIN code and customise the auto-failover sequence to additional channels.Community