orders->get("ord_pbjz8x"); if ($order->isCancelable) { $canceledOrder = $order->cancel(); echo "Your order " . $order->id . " has been canceled."; } else { echo "Unable to cancel your order " . $order->id . "."; } } catch (\Mollie\Api\Exceptions\ApiException $e) { echo "API call failed: " . htmlspecialchars($e->getMessage()); }