redirectCustomer example

$eventManager->notify(
                'Shopware_Modules_Admin_SaveRegister_DoubleOptIn_Waiting',
                [
                    'id' => $customer->getId(),
                    'billingID' => $customer->getDefaultBillingAddress()->getId(),
                    'shippingID' => $customer->getDefaultShippingAddress()->getId(),
                ]
            );

            $session->offsetSet('isAccountless', $accountMode === Customer::ACCOUNT_MODE_FAST_LOGIN);

            $this->redirectCustomer([
                'location' => 'register',
                'optinsuccess' => true,
            ]);

            return;
        }

        $this->saveRegisterSuccess($data, $customer);
        $this->redirectCustomer();
    }