t is matched with the rules.</p></td><td>No</td></tr><tr id=AuthorizationPolicy-provider class="oneof oneof-start"><td><code>provider</code></td><td><code><a href=#AuthorizationPolicy-ExtensionProvider>ExtensionProvider (oneof)</a></code></td><td><p>Specifies detailed configuration of the CUSTOM action. Must be used only with CUSTOM action.</p></td><td>No</td></tr></tbody></table></section><h2 id=Rule>Rule</h2><section><p>Rule matches requests from a list of sources that perform a list of operations subject