actions.xml

<actions>
    <!-- Action
        @name: the action name required
    -->
    <action name="First">
        <!-- Path, if empty using name 
            if First then First.php from Package_DIR/actions/
        -->
        <path>First</path>                   
        <!-- Parameters
            Request or/and Response -->
        <parameters>
            <!-- Request -->
            <request>
                <!-- Param 
                    @name: name parameter, required
                    value: value -->
                <param name="myArray">array( "1", "2" )</param>
                <param name="pageSize">10</param>
            </request>
            <response>
                <param name="myArray">array( "1", "2" )</param>
                <param name="pageSize">10</param>
            </response>
        </parameters>        
 
        <!-- Redirects -->
        <redirects>
            <!-- Redirect
                @name: redirect name, required
                @path: virtual path, required
                host: host, if empty using current -->
            <redirect name="success" path="vt://news/" host="" />
            <redirect name="failure" path="vt://news/?code={code}" host="" />
        </redirects>
    </action>
</actions>