Programmable Messaging

Messaging has gone global, and it’s a fast and easy way to connect. It just got a whole lot better with an SMS API featuring high deliverability and low latency.

Wide Reach

Up to 80% of the population can be reached by SMS, granting it a wider reach than advertising, social networks or email.

High Deliverability

Built for critical messaging, Telnyx boasts the highest delivery rate in the industry with open rates up to 98%.

Ease of Use

Text messaging is straightforward and conversational, which can lower barriers for users that you’re trying to engage.

Reach Any SMS-Enabled Number in the World

Reduce the process of finding and buying numbers to seconds, executed through our self-service portal or the Telnyx API. Don’t forget Telnyx now supports SMS-enabled toll-free numbers as well. For off-net or international messaging, reach out to our sales team.

Choose Your SMS Setup

Manage long code messaging for traditional 10-digit DIDs, short code SMS for your automated services or leverage high-volume toll-free SMS. Messages and configuration are delivered via HTTP API or an SMPP bind.

Critical Communications

Reach users where you know they are.
2-Factor Authentication

Provide extra added security for your users when they sign up for your services.

Business Alerts

Time-sensitive notifications like bill alerts or scheduled appointments.

Delivery Notifications

Send notifications on shipment and delivery information.

Developer-Tested APIs

From our developers to yours, Telnyx offers a programmable messaging API that works. Build high-quality messaging capabilities into your apps, from setting up SMS-capable phone numbers to creating messaging profiles for different use cases. Simple setup with high deliverability—this is messaging done right.
curl -X POST \
  --header "Content-Type: application/json" \
  --header "Accept: application/json" \
  --header "x-profile-secret: PROFILE_SECRET" \
  -d '{
    "from": "+13129457420",
    "to": "+14575550002",
    "body": "How can we help?"

Programmable SMS Features

Messaging Profiles

Manage and segment phone numbers with Messaging Profiles—found in Mission Control.

Provision Numbers

Send messages from one number or a hundred—provisioning SMS numbers through the portal is fast and easy.

SMS Records

Easily view your Message Detail Records in real-time to analyze data and make smart business decisions.


Enable signature generation to verify that webhook requests are coming from Telnyx whenever you receive a text.

Private Network

A private backbone that supports our SMS API means messages with high deliverability rates every time.

Global Reach

Telnyx maintains cross connects at multiple internet hubs around the world.

Enhanced Security

End-to-end TLS and SRTP/ZRTP encryption over fast, private connections.

24/7 Service

Our support engineers are available around the clock for troubleshooting and support.

Ready to get started? Our engineers are standing by 24/7

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