$current_user = wp_get_current_user();
        $objects = Infusionsoft_DataService::query(new Infusionsoft_Contact(), array('Email' => '%' . $current_user->user_email . '%'));
        $ind_id = $objects[0]->Id;
        $objects_invoice = Infusionsoft_DataService::query(new Infusionsoft_Invoice(), array('ContactId' =>
                    $ind_id));
        print_r($objects_invoice);