PHP #

composer require dwolla/dwollaswagger
composer install

<?php
require('../path/to/vendor/autoload.php');

DwollaSwagger\Configuration::$username = 'API_KEY';
DwollaSwagger\Configuration::$password = 'API_SECRET';

// For Sandbox
$apiClient = new DwollaSwagger\ApiClient("https://api-sandbox.dwolla.com");
// For production
// $apiClient = new DwollaSwagger\ApiClient("https://api.dwolla.com");

$tokensApi = new DwollaSwagger\TokensApi($apiClient);
$appToken = $tokensApi->token();

DwollaSwagger\Configuration::$access_token = $appToken->access_token;

$customersApi = new DwollaSwagger\CustomersApi($apiClient);
$myCusties = $customersApi->_list(10);

?>