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.