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SMS API | Basics

It's simple. tyntec's programmable SMS API makes sending and receiving SMS easy. With our 100+ direct-to-carrier and 1200+ extremely reliable connections and over 15 years experience we offer you an programmable SMS API that is rich in features and customizable. You send and receive SMS and we handle the rest. Get familiar with our SMS API and learn how to send your first messages on the following pages.

SMS Speedy Delivery

Get Started

Here for the first time? Follow our instructions to get started to setup your access to our SMS API.

Get Started

Interface Information

Learn more about the interface and tyntec's SMS REST API.

Interface Information

Use Cases

There's a variety of use cases for SMS. Learn from our best practices on how to use SMS in your customer journey.

Use Cases

Send SMS

Looking for how to send SMS (SMS One-way)? Then follow our instructions on how to send your first messages.

Send SMS

Send & Receive SMS

If you also want to receive SMS over your preferred phone number, follow these instructions on how to setup your SMS Two-way access.

Send & Receive SMS

OTP SMS

Looking for a way to send OTP SMS (One-time passwords)? Then follow our instructions on how to setup OTP SMS.

OTP SMS

Features

Dive in to get an overview of all the features tyntec's SMS API has to offer.

Features

GSM Error Codes

View all possible error codes that help you solve possible delivery issues.

GSM Error Codes

Pricing & Coverage

Learn how the pricing for SMS works and how you can use our Pricing & Coverage API.

Pricing & Coverage

Other Protocols

Find the documentation for our other protocols (HTTP, SMPP) available for the SMS product. 

Other Protocols

SMS FAQs

Still looking for an answer? Check out our FAQ section for more details and our most common questions.

SMS FAQs