Put the Telnyx API to work

Get real-time communications functionality through a modern API with no legacy infrastructure to tie you down. We put experimentation and rapid cycling of product development at your fingertips.

API Reference

Search for numbers, buy and provision phone numbers using our RESTful API.

Enable SMS capabilities with a simple HTTP POST endpoint and webhooks.

Connect Telnyx numbers to your VoIP infrastructure with programmable SIP trunking.

Enable outbound calls by managing termination configuration via RESTful endpoints.

Leverage RESTful endpoints to check number portability and manage port requests.

Set up account-wide provisions like your Mission Control addresses via our API.

Generate usage reports, call detail records (CDR) and message detail records (MDR) on the fly.

Retrieve caller information using our RESTful HTTP endpoint or a DNS ENUM query.

Perform LRN lookups using HTTP, ENUM, SIP or UDP to retrieve numbering metadata.

Get routing data from the current local exchange network using our HTTP endpoint.