The functionality described herein is deprecated as of 1.26.0. For version 1.26.0 and greater, please reference here.
Twilio is a popular third party messaging API. This integration when enabled allows FusionAuth to deliver push messaging during Two Factor authentication.
The Twilio integration may be enabled using the Integrations API or through the FusionAuth UI by navigating to Settings -> Integrations -> Twilio.