---
title: "telnyx (@team-telnyx)"
description: "Access an all-in-one communications platform and API with carrier-grade voice, data and messaging capabilities."
account: "team-telnyx"
---

# telnyx

Access an all-in-one communications platform and API with carrier-grade voice, data and messaging capabilities.

## APIs

2 public APIs with a stored document.
Each links to its markdown overview; the same address with
`/llms.txt` in place of `.md` lists its operations.
Changes across these APIs: https://skmtc.dev/team-telnyx/feed.md

- [Telnyx API (spec3)](https://skmtc.dev/team-telnyx/apis/telnyx-api-2.md): Telephony: place calls, send SMS and MMS, manage phone numbers, SIP trunks and conferences
- [Telnyx API (spec3)](https://skmtc.dev/team-telnyx/apis/telnyx-api.md): Telephony: place calls, send SMS and MMS, manage numbers, SIP trunks and porting