telnyx-messaging-javascript

Provides JavaScript SDK examples for Telnyx Messaging API SMS/MMS send and receive operations.

3|2|Updated Feb 10, 2026
One-click install
npx skills add https://github.com/team-telnyx/telnyx-toolkit --skill telnyx-messaging-javascript-team-telnyx
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: telnyx-messaging-javascript
Source: https://github.com/team-telnyx/telnyx-toolkit/tree/main/api/javascript/telnyx-messaging-javascript
Command: npx skills add https://github.com/team-telnyx/telnyx-toolkit --skill telnyx-messaging-javascript-team-telnyx

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill simplifies the process of integrating SMS and MMS messaging capabilities into JavaScript applications, enabling seamless communication with customers.

Core Features & Use Cases

  • Send & Receive Messages: Programmatically send and receive SMS/MMS, including support for WhatsApp and group messages.
  • Number Management: Manage messaging-enabled phone numbers and handle opt-outs efficiently.
  • Use Case: Build a customer support application where users can receive SMS notifications and reply to inquiries, or implement a two-factor authentication system using SMS codes.

Quick Start

Use the telnyx-messaging-javascript skill to send a message to '+18445550001'.

Frequently Asked Questions about telnyx-messaging-javascript

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I send and receive SMS messages using the Telnyx API in JavaScript?

You can send and receive SMS messages by installing the telnyx npm package and using the provided JavaScript SDK examples to interact with the Telnyx Messaging API endpoints directly within your application code.

Can I use JavaScript to implement two-factor authentication via SMS?

Yes, you can implement two-factor authentication using JavaScript by leveraging the Telnyx Messaging API to programmatically generate and send SMS verification codes to your users' phone numbers.

Does the Telnyx Messaging API support sending MMS and WhatsApp messages in JavaScript?

The Telnyx Messaging API supports sending and receiving MMS, including support for WhatsApp and group messages, through the JavaScript SDK examples provided by this integration.

How do I manage messaging phone numbers and opt-outs with JavaScript?

You can manage messaging-enabled phone numbers and handle customer opt-outs efficiently by calling the Telnyx Messaging API directly using the telnyx npm package in your JavaScript application.

What npm package is required to integrate Telnyx SMS functionality?

Integrating Telnyx SMS functionality requires the telnyx npm package, which provides the necessary JavaScript SDK to authenticate and interact with the Telnyx Messaging API endpoints.