/**
  * Performs an Express Checkout NVP API operation as passed in $api_method.
  *
  * Although the PayPal Standard API provides no facility for cancelling a subscription, the PayPal
  * Express Checkout NVP API can be used.
  *
  * @since 1.1
  */
 public static function change_subscription_status($profile_id, $new_status, $order = null)
 {
     _deprecated_function(__METHOD__, '2.0', 'WCS_PayPal::get_api()->manage_recurring_payments_profile_status()');
     return WCS_PayPal::get_api()->manage_recurring_payments_profile_status($profile_id, $new_status, $order);
 }