<?php require_once(__DIR__ . '/../autoload.php'); $messageBird = new \MessageBird\Client('YOUR_ACCESS_KEY'); // Set your own API access key here. $account = new \MessageBird\Objects\PartnerAccount\Account(); $account->name = 'Name Test'; try { $partnerAccountResult = $messageBird->partnerAccounts->create($account); var_dump($partnerAccountResult); } catch (\MessageBird\Exceptions\AuthenticateException $e) { // That means that your accessKey is unknown echo 'wrong login'; } catch (\Exception $e) { echo $e->getMessage(); }