build_crowdfunding_preapproval_php.php

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

    // application settings
    $account_id = 123456789;
    $client_id = 9543125;
    $client_secret = "1a3b5c7d9";
    $access_token = "STAGE_8a19aff55b85a436dad5cd1386db1999437facb5914b494f4da5f206a56a5d20";

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

    $wepay = new WePay($access_token);

    // create the pre-approval
    $response = $wepay->request('preapproval/create', array(
        'account_id'        => $account_id,
        'period'            => 'once',
        'amount'            => '19.99',
        'mode'              => 'regular',
        'short_description' => 'A pledge for the awesome project',
        'redirect_uri'      => 'http://example.com/success/'
    ));

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