<?php require_once(__DIR__ . '/../autoload.php'); $messageBird = new \MessageBird\Client('YOUR_ACCESS_KEY'); // Set your own API access key here. $group = new \MessageBird\Objects\Group(); $group->name = "group_name"; try { $groupResult = $messageBird->groups->create($group); var_dump($groupResult); } catch (\MessageBird\Exceptions\AuthenticateException $e) { // That means that your accessKey is unknown echo 'Wrong login'; } catch (\Exception $e) { echo $e->getMessage(); }