telnyx-verify-javascript

Send SMS verification codes via the Telnyx Verify API using JavaScript.

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

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps you verify user identities and enrich phone number data using Telnyx's Verify API, providing a secure and efficient way to build trust into your applications.

Core Features & Use Cases

  • Phone Number Lookup: Retrieve carrier, type, and caller name information for any given phone number.
  • User Verification: Securely verify users through SMS or voice calls using one-time passcodes (OTP).
  • Use Case: Implement a two-factor authentication flow where a user receives an SMS code to confirm their identity when logging in or performing a sensitive transaction.

Quick Start

Use the telnyx-verify-javascript skill to trigger an SMS verification for the phone number +13035551234 using the verify profile ID 12ade33a-21c0-473b-b055-b3c836e1c292.

Frequently Asked Questions about telnyx-verify-javascript

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

FAQPage Schema
How do I send an SMS OTP verification in JavaScript?

To send an SMS OTP verification in JavaScript, use the Telnyx Node.js SDK to call the Verify API with a target phone number and verify profile ID. This triggers an SMS one-time passcode to the user for secure identity confirmation.

Can I verify users via voice call instead of SMS using JavaScript?

Yes, you can verify users via voice call using JavaScript by interacting with the Telnyx Verify API. The API supports standard voice calls and flash calls to deliver one-time passcodes for user authentication.

What is phone number lookup and how does it work with the Telnyx Verify API?

Phone number lookup retrieves carrier, type, and caller name information for a given number. Using the Telnyx Verify API in JavaScript, you can programmatically enrich phone number data to build trust into your application.

Do I need a specific profile ID to trigger a user verification request?

Yes, triggering a user verification request requires a specific verify profile ID. You pass this profile ID alongside the target phone number to the Telnyx Verify API to manage verification profiles and customized message templates.

How do I customize SMS verification message templates in JavaScript?

You customize SMS verification message templates in JavaScript by managing your verification profiles through the Telnyx Verify API. This allows you to tailor user communication for two-factor authentication flows during login or transactions.

What is the best way to implement two-factor authentication in Node.js?

A straightforward way to implement two-factor authentication in Node.js is using the Telnyx Verify API. It provides programmatic SDK access to send SMS or voice OTPs, confirming user identity during sensitive operations.