<?php require_once __DIR__ . "/../../vendor/autoload.php"; use AcceptOn\Client; use Http\Adapter\Guzzle6\Client as HttpClient; use Http\Message\MessageFactory\GuzzleMessageFactory as MessageFactory; define("API_KEY", "skey_2beab875f373d5e605f13207be57c82c"); $httpClient = new HttpClient(); $messageFactory = new MessageFactory(); $client = new Client(API_KEY, "staging"); $client->setHttpClient($httpClient); $client->setMessageFactory($messageFactory); $params = array("start_date" => "2015-06-01", "end_date" => "2015-07-01", "order_by" => "created_at", "order" => "asc"); $charges = $client->charges($params); print_r($charges);