This is an API for use with the Clickatell SMS service. It allows the sending of a single message to multiple numbers.
The script uses the Clickatell XML API, you will need to subscribe to a Clickatell account to use this API.
require_once __DIR__ . '/Clickatell/Clickatell.php';
use Badcow\Clickatell\Clickatell;
$clickatell = new Clickatell('1234567', 'username', 'password');
$clickatell->authenticate()
->addNumbers(array(
'19991234567',
'19997654321',
))
->setFrom('Sam Williams')
->setMessage('Hello, this is a test message')
->sendSMS();