* #example_new_group
 *
 * This sample code demonstrate how to create sms group through CoolSMS Rest API PHP
 * for more info, visit
 * www.coolsms.co.kr
 */
use Nurigo\Api\GroupMessage;
use Nurigo\Exceptions\CoolsmsException;
require_once __DIR__ . "/../../bootstrap.php";
// api_key and api_secret can be obtained from www.coolsms.co.kr/credentials
$api_key = '#ENTER_YOUR_OWN#';
$api_secret = '#ENTER_YOUR_OWN#';
try {
    // initiate rest api sdk object
    $rest = new GroupMessage($api_key, $api_secret);
    // Optional parameters for your own needs
    $options = new stdClass();
    // $options->charset = 'utf8'; 				// utf8, euckr default value is utf8
    // $options->srk = '';						// Solution key
    // $options->mode = 'test';					// If 'test' value. refund cash to point
    // $options->delay = 10;					// '0~20' delay messages
    // $options->force_sms = true;				// 'true or false' always send sms
    // $options->app_version = '';				// App version
    $result = $rest->createGroup($options);
    print_r($result);
} catch (CoolsmsException $e) {
    echo $e->getMessage();
    // get error message
    echo $e->getCode();
    // get error code
}