SMS API Platform

Integrate text messaging into your application with our easy to use, programmable SMS API - all at CDYNE’s cost-effective pricing.

Trusted CDYNE Customers

  • CollaborateMD
  • Teleflora
  • Quest
  • Rooms To Go
  • Southwestern Fundraising

Texting API Features

Seamlessly build powerful SMS applications with our dynamic text API.

Text message bubble with box and lines.

SMS Encoding

Send texts that contain emojis and symbols that boost engagement.

Numbers in boxes.

Number Pooling

Use multiple SMS-enabled phone numbers to send messages faster.

Two text message bubbles with three dots.

Two Way Texting

Engage with customers by sending and receiving messages by them.

Mobile phone with the numbers 5 and 6 and two axes going around.

Short Codes

Send and receive SMS using a unique 5-6 digit phone number.

Text message bubble with sun and mountains.

MMS Messaging

Get creative and send multimedia messages that brand your business.

Mobile phone with the number 10 and two axes going around.

Long Codes

Send and receive texts using a 10-digit SMS-enabled phone number.

Explore Features

Limitless Text Message API

With our bulk SMS API, you can leverage your business’s communication globally without any interruptions. Don’t worry about the distance! Get connectivity in more than 190 countries.

  • Tier 1 SMS Network
  • 190+ accessible countries
  • 99.9% Guaranteed Uptime SLA
International Coverage
Woman with laptop in front of desk with lines of code and checkmark.
Laptop with code and rocket.

Simple SMS API Documentation

Our SMS API documentation is easy to understand and implement into all of your applications. It was created by developers, for developers. You can easily connect to our SMS gateway API using any programming language capable of REST or SOAP calls.

Build Your Apps Faster

  • Uncomplicated API References
  • Code in Multiple Programming Languages
SMS API Documentation

Powerful SMS API

We’re passionate about being the best SMS API around!

Start Free Trial
  • Message Queuing
  • Account Monitoring
  • Delivery Reports
  • Smart Rate Limiting
  • Built-In Multi-Tenancy
  • 4,000 Character Limit
  • Regional Language
  • Sub Accounts
Five stars aligned next to each other

SMS Service Provider Since 1999

We’ve been rated 5 out 5 stars on Capterra, GetApp, Google and Facebook – based on 40+ reviews.

A Inc 5000 Logo

Award-Winning Company

SMS Notify! API is powered by CDYNE Corporation. CDYNE has been ranked in the Inc. 5000’s top 5000 companies in America six times in a row from 2012–2018. We’re a company you can trust.

A customer support icon with multiple widgets floating around it

Quality Customer Support

Most SMS providers don’t have active online support channels customers can speak to when they need it the most, and we understand. That’s why we have 24/7, around the clock emergency support, for our SMS API and SMS gateway service. Expect fast response times, fast troubleshooting, and easy-to-read documentation that will never leave you waiting for answers. Contact us via live chat, phone, or email about our SMS system today.

Contact an Expert
Free Text API Credits

Get 250 Free SMS API Credits

First-time customers will receive 250 credited SMS messages added to their account when they choose CDYNE as their SMS provider.

Let’s Start Building

No contracts, no hidden fees, and no credit card required to get started.