With security and user experience closely intertwined, businesses need reliable ways to deliver timely alerts and notifications at critical moments across the identity lifecycle. From login alerts to security warnings, real-time SMS messaging helps organizations keep users informed while reinforcing trust during sensitive interactions.
To support these needs, we’re excited to announce that the Telesign SMS Messaging API integration is now available in the Auth0 Marketplace. The integration enables you to automatically send SMS alerts and notifications within any Auth0 workflow, helping you enhance security, improve visibility, and deliver a more responsive user experience.
Why Businesses Need Real-Time SMS Alerts in Authentication Flows
Modern authentication flows must balance two objectives:
1. Protect users without adding friction
Passwords alone are no longer enough. SMS enables real-time delivery of one-time passcodes, login alerts, password resets, account changes, and other security-critical messages, helping reduce fraud while keeping experiences fast and familiar.
2. Deliver reliable global reach
Your user base could be anywhere in the world. And they expect identity-related SMS notifications to arrive instantly, whether in New York, Rio de Janeiro, or New Delhi. Telesign’s infrastructure currently supports users in over 230 countries and territories, helping ensure critical messages are delivered no matter where users are located.
Without fast, reliable SMS delivery, businesses risk frustrated users, failed sign-ups, and even compliance challenges, especially in regulated industries where identity assurance matters.
Introducing Auth0 and Telesign SMS Messaging API Integration
That’s where Auth0 and Telesign integration comes in. It helps enable developers to send real-time SMS alerts, notifications, and transactional messages directly from Auth0-managed identity flows. Teams can automatically deliver critical messages—such as login alerts, password reset notifications, account changes, and security warnings—at key moments across the identity lifecycle, improving communication, enhancing user engagement, and providing timely visibility into important account activity.
Why Choose Auth0 and Telesign Integration
- Reliable real-time identity alerts: Keep your customers informed with timely SMS notifications for logins, password resets, account changes, and security events.
- Global scale, built in: Leverage Telesign’s trusted carrier-grade global network designed to support high delivery rates worldwide.
- No custom integration required: Use the pre-built integration to trigger SMS messages directly from signup flows, login events, or custom Auth0 Actions.
- Security-focused by design: Purpose-built for account and security notifications. Automate event-driven SMS alerts for suspicious login attempts, MFA reminders, account lockouts, and profile changes.
- Improved trust and visibility: Keep users informed about important account activity while reducing support friction.
Together, Auth0 and Telesign provide a simple, scalable way to deliver trusted SMS communications across the identity lifecycle.
What This Means for Your Users and Business
With this integration:
- End users get a more secure and reliable authentication experience, regardless of the location. Auth0 developers save time and effort by reducing the need to build and maintain custom SMS infrastructure.
- Companies strengthen fraud protection while maintaining a seamless user experience.
Get Started Today
Adding Telesign SMS messaging to your Auth0 tenant is quick and straightforward:
- Visit the Auth0 Marketplace and select the Telesign SMS Messaging API integration.
- Connect your Auth0 tenant to your Telesign account in a few clicks.
- Configure SMS delivery in your authentication flows or Auth0 Actions.
Once set up, you can immediately start sending real-time security alerts, account notifications, and verification messages across your identity flows. Check out Okta and Telesign’s integration to learn more.