<?php $provider = (require_once __DIR__ . '/../bootstrap/initWithFabric.php'); $callbackEntity = new \aslikeyou\OAuth2\Client\Provider\Callback($provider); $e = $callbackEntity->create(20113290, ["event_id" => "fill_request.done", "callback_url" => "http://pdffiller.com/callback_destination"]); dd($e);