<?php
 return array (
  'mode' => 'sandbox',
  'sandbox' => 
  array (
    'username' => NULL,
    'password' => NULL,
    'secret' => NULL,
    'certificate' => '',
    'app_id' => '',
  ),
  'live' => 
  array (
    'username' => NULL,
    'password' => NULL,
    'secret' => NULL,
    'certificate' => '',
    'app_id' => '',
  ),
  'payment_action' => 'Sale',
  'currency' => 'USD',
  'billing_type' => 'MerchantInitiatedBilling',
  'notify_url' => '',
  'locale' => '',
  'validate_ssl' => true,
  'enable' => '0',
) ;