Telnyx is a real-time communications platform with full, feature-rich functionality, making it quick and easy to set up and port numbers around the world, configure messaging, control VoIP and IP network functions, and define how and where communications can be used in real time. The Telnyx API can power a host of specialty applications, from call tracking to cloud-based PBX, dynamic security, and authentication use cases.

Our API Reference is organized by topics, such as Phone NumbersAPI or MessagingAPI. Each topic is prefaced with a general overview that describes how our API can be used within the context of that topic, followed by reference documentation of specific API endpoints.

Telnyx strives to create a developer-first platform with top tier documentation and 24/7 support. Explore our API capabilities, and please let us know how we can further empower your development team to better serve your customers.