# Coolsms PHP SDK Send Message & Alimtalk using PHP and REST API. ## Installation - The recommended way to install Coolsms PHP SDK is through composer: ```bash $ composer require coolsms/php-sdk ``` - Package install url ( source code & examples ) : http://www.coolsms.co.kr/download/3130218 - Github : https://github.com/coolsms/php-sdk ## Requirements * PHP 5.5 or greater * Composer * PHP CURL extension * PHP JSON extension ## Usage Look at the 'http://www.coolsms.co.kr/PHP_SDK_Example'.