newsupernova/vendor/amzn/amazon-pay-and-login-with-amazon-core-module/etc/events.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright 2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */
-->
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Event/etc/events.xsd">
    <event name="admin_system_config_changed_section_payment">
        <observer name="amazon_core_save_payment_config_after" instance="Amazon\Core\Observer\PaymentConfigSaveAfter" />
    </event>
    <event name="sales_quote_product_add_after">
        <observer name="amazon_core_blacklist_category_addition" instance="Amazon\Core\Observer\ExcludedCategoryQuoteItemAddition" />
    </event>
</config>