Telnyx Messages API

Messages

Operations 11

POST /messages Send a message #
POST /messages/alphanumeric_sender_id Send a message using an alphanumeric sender ID #
GET /messages/group/{message_id} Retrieve group MMS messages #
POST /messages/group_mms Send a group MMS message #
POST /messages/long_code Send a long code message #
POST /messages/number_pool Send a message using number pool #
POST /messages/schedule Schedule a message #
POST /messages/short_code Send a short code message #
DELETE /messages/{id} Cancel a scheduled message #
GET /messages/{id} Retrieve a message #
POST /messages/alphanumeric/sender/id Send a message using an alphanumeric sender ID #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/telnyx-messages-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

telnyx-messages-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Telnyx Messages API
  version: 2.0.0
  contact:
    email: support@telnyx.com
  x-endpoint-cost: light
  x-refined-note:
  - x-latency-category differs across the merged source definitions and was not carried
  description: 'Operations tagged Messages across 2 of this provider''s published API definitions: telnyx-openapi.yml, telnyx-openapi.json. Each path carries the servers of the definition it was published in.'
servers:
- description: Version 2.0.0 of the Telnyx API
  url: https://api.telnyx.com/v2
security:
- bearerAuth: []
tags:


# --- truncated at 32 KB (112 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/telnyx/refs/heads/main/openapi/telnyx-messages-api-openapi.yml