magento-test/app/code/Magento/User/Test/Mftf/ActionGroup/AdminDeleteUserViaCurlActionGroup.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
 /**
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
-->
<actionGroups xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
              xsi:noNamespaceSchemaLocation="urn:magento:mftf:Test/etc/actionGroupSchema.xsd">
    <actionGroup name="AdminDeleteUserViaCurlActionGroup">
        <arguments>
            <argument name="user" type="entity" />
        </arguments>
        <amOnPage stepKey="amOnAdminUsersPage" url="{{AdminUsersPage.url}}"/>
        <waitForPageLoad stepKey="waitForAdminUserPageLoad"/>
        <click selector="{{AdminLegacyDataGridFilterSection.clear}}" stepKey="resetFilters" />
        <grabTextFrom selector="{{AdminLegacyDataGridTableSection.columnTemplateStrict(user.username, 'user_id')}}" stepKey="userId" />

        <!--
            @TODO: Remove "executeJS" in scope of MQE-1561
            Hack to be able to pass current admin user password without hardcoding it.
        -->
        <executeJS function="return '{{DefaultAdminUser.password}}'" stepKey="adminPassword" />

        <createData entity="deleteUser" stepKey="deleteUser">
            <field key="user_id">{$userId}</field>
            <field key="current_password">{$adminPassword}</field>
        </createData>
    </actionGroup>
</actionGroups>