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Telnyx SMS API integration

Build Telnyx SMS integrations in minutes, not months. One API to sync permissioned sms data with Telnyx and 4+ other apps.

1+ data models
SOC 2 certified
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Integration Guide

How to integrate Telnyx API in 3 steps

Build a production-ready Telnyx SMS API integration in minutes, not months. No OAuth headaches, no maintenance burden.

Step 01

Create your Apideck account

Sign up for free and enable Telnyx in your Apideck dashboard. Configure which sms data your app needs access to.

  • Start your free trial
  • Full API access
  • No credit card required
Step 02

Connect Telnyx via Vault

Use our pre-built Vault component to let your users securely connect their Telnyx account. We handle OAuth, token refresh, and credential storage.

  • White-label auth UI
  • Automatic token refresh
  • SOC 2 certified
Step 03

Start syncing sms data

Make API calls to read and write sms data from Telnyx. Use the same code to connect 200+ other apps.

  • Normalized data models
  • Real-time webhooks
  • Full CRUD support
Start Telnyx integration

Free trial • No credit card required • Setup in under 5 minutes

Code Example

Telnyx API integration code

Integrate Telnyx with just a few lines of code. Our unified SMS API normalizes data across 200+ integrations, so you write once and connect everywhere.

  • Normalized responses — same data structure for all sms apps
  • Official SDKs — Node.js, Python, and more with TypeScript support
  • Full documentation — interactive API reference with Telnyx-specific examples
View Telnyx API documentation →
import { Apideck } from '@apideck/node'

const apideck = new Apideck({
  apiKey: process.env.APIDECK_API_KEY,
  appId: process.env.APIDECK_APP_ID,
  consumerId: 'user-123'
})

// List messages from Telnyx
const { data } = await apideck.sms.messagesAll({
  serviceId: 'telnyx'
})

console.log(`Found ${data.length} messages`)

Why integrate Telnyx with Apideck?

Build a production-ready Telnyx integration with enterprise-grade reliability

Ship Telnyx integration fast

Go live with Telnyx in days, not months. Our unified SMS API handles authentication, data normalization, and error handling so your team can focus on building features.

1+ Telnyx data models

Access 1+ data models for Telnyx including common business entities. Read and write data through a single standardized API.

Real-time webhook coverage

Keep your product synchronized with Telnyx using webhooks. Receive push updates for invoices, customers, payments, and more without polling.

API Resources

Push and pull Telnyx data

Use our Unify API to get real-time data from Telnyx

Technical Specifications

Telnyx API integration details

Everything you need to know about integrating Telnyx through our unified SMS API.

Authentication

API Key

Simple key-based authentication

Data Models

1+ resources

Access 1+ normalized data models

Webhooks

Polling supported

Scheduled polling for updates

Security

SOC 2 Type II

Enterprise-grade security certified

Token Management

Automatic refresh

Never worry about expired tokens

API Format

REST + JSON

Standard REST API with JSON responses

Telnyx direct API vs Apideck unified API

FeatureDirect Telnyx APIApideck Unified API
OAuth implementationBuild from scratchHandled by Vault
Token refreshManual handlingAutomatic
Data normalizationTelnyx format onlyNormalized across 200+ apps
Error handlingPlatform-specificUnified error codes
Rate limit managementDIY implementationBuilt-in throttling
MaintenanceOngoing updates requiredWe handle API changes
Additional integrationsSeparate work eachSame code, 200+ apps

Telnyx Integration FAQ

Common questions about integrating Telnyx with your application

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Telnyx SDKs

Build Telnyx integrations in your favorite language with our official SDKs.

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