build_crowdfunding_charging_php.php

<?php
    // WePay PHP SDK - http://git.io/mY7iQQ
    require 'wepay.php';

    // application settings
    $account_id = 123456789; // the merchant's account_id
    $client_id = 9543125;
    $client_secret = "1a3b5c7d9";
    $access_token = "STAGE_8a19aff55b85a436dad5cd1386db1999437facb5914b494f4da5f206a56a5d20"; // the merchant's access_token
    $preapproval_id = "12345"; // The preapproval_id from step 1


    // change to useProduction for live environments
    Wepay::useStaging($client_id, $client_secret);

    $wepay = new WePay($access_token);

    // create the checkout
    $response = $wepay->request('checkout/create', array(
        'account_id'        => $account_id,
        'amount'            => '19.99',
        'currency'          => 'USD',
        'short_description' => 'Payment for test project',
        'type'              => 'goods',
        'payment_method'    =>  {
            'type'          =>  'preapproval',
            'preapproval'   =>  {
                'id'        => $preapproval_id
            }
        }
    ));

    // display the response
    print_r($response);
?>