set_default_params($_SESSION['mid'], $_SESSION['pid'], $_SESSION['security-key']); $req->set_cancel_params($ref, 0, 0, 0, 0, "EUR"); $req->add_canceled_article("article001", 1); $req->add_canceled_article("article002", 1); if ($req->is_transaction_credit_order()) { print_r($req->get_due_update()); } try { $req->send(); if ($req->has_error()) { echo "Error occured!
"; echo "Error code: " . $req->get_error_code() . "
"; echo "Merchant msg: " . utf8_decode($req->get_merchant_error_message()) . "
"; echo "Customer msg: " . utf8_decode($req->get_customer_error_message()) . "
"; } else { echo "Partial cancel successful
"; } echo "

"; echo "Request XML: " . htmlentities($req->get_request_xml()); echo "

"; echo "Response XML: " . htmlentities($req->get_response_xml()); } catch(Exception $e) { echo $e->getMessage(); } ?>