SMS API

SMS API - messaging integration with ease.

Use the Telnyx SMS API to programmatically build messaging into your apps.

View the Docs

Try it Free

Why pay more for SMS? See SMS Pricing

Integrate your application with Telnyx in minutes

We make building messaging into your app simple and quick by providing all the tools you need.

Quickstart Guides

Get started in minutes with step by step guides.

Tutorials

We’ll show you how to build a range of SMS capabilities.

SDKs

We speak your language with SDKs in Python, Ruby, PHP, Node and .NET.

API Docs

Access our extensive reference docs to build the product you want.

Schedule a demo

Questions on setup? Check out our quickstart guide

A Network Built For Developers

Telnyx is a CPaaS provider giving you more control of your SMS application.
As the operator of its own private IP network, Telnyx gives you direct access to numbering resources and lower costs.
By providing carrier-grade features, you’ll have the flexibility to build a better product, faster.

Send and receive SMS and MMS messages globally using toll-free, long code and short code numbers.

Toll-Free SMS Create appointment reminders, account notifications and emergency alerts.
Long Code and Conversational SMS Build chat applications and customer support with two-way communication.
Short Code SMS Deliver password reset, two-factor authentication and alert messages with ease.

features

Improve SMS delivery with smart features

Number Pool

Spread message delivery across a group of phone numbers.

Geomatch

Send messages from the same local area code as the recipient.

Sticky Sender

Send every message to a customer from the same number.

Messaging Profiles

Manage and segment customer profiles for targeted communications.

Number Health

Track the health of your numbers with real-time metrics.

Delivery Reports

View detailed records in real-time to gain new insights.

Authentication

Enable signature generation to verify Telnyx webhook requests.

FastPort^®

Real-time CSR validation for faster, easier number porting.

Join the Conversation

Become part of our Developer Slack channel and join hundreds of developers for their insights and our support.

Telnyx makes switching easy.

The Telnyx SMS API allows you to easily move you SMS services to a developer-focused, more reliable carrier with better deliverability.

Twexit API Switch your messaging services from Twilio in minutes with minimal changes to your current messaging code.
Hosted SMS Use the Telnyx SMS API to add inbound SMS to your voice numbers and never miss a text from a customer again.

View Twexit Docs

Try Hosted SMS

Choose Telnyx for messages that send first time, every time.

High Deliverability
Telnyx is an enterprise-grade carrier with our own private backbone
Global Reach
Extend your global footprint, reach any SMS-enabled number in the world.
Unparalleled 24/7 Support
Our team of in-house engineers is available around the clock.
Fair and Transparent Pricing
Pay-as-you-go pricing with automatic volume and commitment discounts.

See SMS Pricing

Ready to get started?