SMS API Platform

Integrate our text message service into your application with our easy-to-use, programmable SMS API. Reliably communicate with your global customers at CDYNE's cost-effective pricing.

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Texting Messaging API Features

Seamlessly build powerful SMS applications with our dynamic text messaging API. Send customized SMS service notifications or engage with customers using two-way texting. Our robust SMS service API delivers the tools you need to stay connected to your customers.

SMS Encoding

Send texts that contain emojis and symbols that boost engagement.

Two text bubbles with numbers 1-5 and lightning bolt.

Number Pooling

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

Two Way Texting

Engage with customers by sending and receiving messages by them.

Short Codes

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

MMS Messaging

Get creative and send multimedia messages that brand your business.

Text bubble with three sets of numbers 1-4.

Long Codes

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

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Limitless Text Message API

With our bulk SMS API, you can leverage your business 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

Learn more about international coverage

Globe with text bubbles, cloud and arrows.

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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

Learn more about SMS API documentation

Powerful Text Messaging API

We strive to be the best SMS service provider in the industry. Our trusted SMS service API provides quality performance to drive your communication strategy.

Message Queuing
Account Monitoring

Smart Rate Limiting
Built-In Multi-Tenancy

Delivery Reports
Sub Accounts

Regional Language
4,000 Character Limit

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SMS Service Provider Since 1999

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

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 8 times through 2020. We're a company you can trust.

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.

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SMS API Frequently Asked Questions

Short Message Service (SMS) continues to be the most used text message service across both wireless and traditional telecom infrastructure. An SMS application programming interface (API) enables web applications to easily send and receive text messages.

Like other application programming interfaces, an SMS API allows a computer program to share the code and function like a text message service.

Ease of use and reliability make text messaging APIs the ideal choice for managing important communication. An SMS API is used for security, critical communication, and customer care.

A software developer or programmer manages the SMS API integration. It usually takes less than a day to write the code that communicates with the text messaging API.

Using a text message service API allows you to add text messaging capabilities to your current application or software. A few lines of code replace expensive telecom infrastructure.

To test your SMS service, simply use your test credentials like you use your live credentials. This enables you to test your text messaging API without actually sending a text message. In addition, your account will not be charged.