<code>true</code>.</p></td></tr><tr id=Rule-request_header_operations><td><code>requestHeaderOperations</code></td><td><code><a href=#Rule-HeaderOperationTemplate>Rule.HeaderOperationTemplate[]</a></code></td><td><p>Optional. Templatized operations on the request headers using values produced by the
rule actions. Require the check action result to be OK.</p></td></tr><tr id=Rule-response_header_operations><td><code>responseHeaderOperations</code></td><td><code><a href=#Rule-HeaderOperationTemplate>Rule.Head