<?php require_once '../../csrest_clients.php'; $auth = array('access_token' => 'your access token', 'refresh_token' => 'your refresh token'); $wrap = new CS_REST_Clients('Client ID to Delete', $auth); $result = $wrap->delete(); echo "Result of DELETE /api/v3.1/clients/{id}\n<br />"; if ($result->was_successful()) { echo 'Deleted'; } else { echo 'Failed with code ' . $result->http_status_code . "\n<br /><pre>"; var_dump($result->response); echo '</pre>'; }