newsupernova/vendor/magento/module-store/etc/webapi.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<routes xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Webapi:etc/webapi.xsd">
    <!-- StoreView -->
    <route url="/V1/store/storeViews" method="GET">
        <service class="Magento\Store\Api\StoreRepositoryInterface" method="getList"/>
        <resources>
            <resource ref="Magento_Backend::store"/>
        </resources>
    </route>

    <!-- Store Groups-->
    <route url="/V1/store/storeGroups" method="GET">
        <service class="Magento\Store\Api\GroupRepositoryInterface" method="getList"/>
        <resources>
            <resource ref="Magento_Backend::store"/>
        </resources>
    </route>

    <!-- Website -->
    <route url="/V1/store/websites" method="GET">
        <service class="Magento\Store\Api\WebsiteRepositoryInterface" method="getList"/>
        <resources>
            <resource ref="Magento_Backend::store"/>
        </resources>
    </route>

    <!-- Store Config -->
    <route url="/V1/store/storeConfigs" method="GET">
        <service class="Magento\Store\Api\StoreConfigManagerInterface" method="getStoreConfigs"/>
        <resources>
            <resource ref="Magento_Backend::store"/>
        </resources>
    </route>
</routes>