Send SMS with PHP

Infobip’s PHP API client library makes it super easy to start sending programmatic SMS.


10.000+ unique active customers

Install our PHP library and start sending right away

With over 1.5M Composer installs, our battle-tested PHP SDK includes all essential API commands for the most used channels and products. You can use it as a minimal-setup dependency when you want to consume the Infobip SMS API in your application. Just create an account, install the package via Composer, and start sending text messages.

Want to integrate manually? Explore our comprehensive API documentation to implement an API call to any of our products yourself.

Infobip SMS PHP

The SMS API at the core of our platform

Start sending programmable SMS messages with our comprehensive API and build the perfect experience for your customers. We ensure the fastest SMS delivery and have the highest number of direct operator connections.

Scale your messaging with a single, programmable SMS API

Our SMS service supports a variety of use cases, ensuring the highest delivery rates. It also includes industry-leading fraud protection systems, personalization features, and more.

Promotional SMS

Use promotional SMS messages to engage with customers at every stage of their journey.

SMS 2FA

Protect your customers’ accounts with SMS 2FA (two-factor authentication) or SMS OTP and boost security.

Transactional SMS

Set up automated SMS flows, like welcome text messages, order confirmations, updates, and more.

SMS reminders

Ensure your customers never forget important dates or appointments by sending text reminders over SMS.

SMS notifications

Quickly update and alert customers over SMS, and ensure that your urgent messages get read.

SMS marketing

Double your conversion rates by sending personalized, automated SMS marketing messages.

Test our SMS API for free

Start by signing up for a free Infobip account. This will activate your 60-day free trial, which allows you to try out our APIs and other features. Follow the steps in our API documentation to get your API key.