How to send SMS messages with Telnyx

Knock integrates with Telnyx to send SMS notifications to your recipients.


  • Delivery tracking
  • Per environment configuration
  • Sandbox mode

Getting started

You can create a new Telnyx channel in the dashboard under the Integrations > Channels section. From there, you'll need to configure the channel for each environment you have.

Provider configuration

Account IDstring*The account ID from Telnyx
Auth tokenstring*The auth token from Telnyx.
From phone numberstring*The phone number to send messages from.
Short codestring*The short code to send messages from.
Sender IDstring*The Sender ID to send messages from.

Recipient data requirements

In order to send an SMS notification you'll need a valid phone_number property set on your recipient.