grok/services/IpPolicyRules.html#list(beforeId:Option[String],limit:Option[String]):scala.concurrent.Future[com.ngrok.definitions.Page[com.ngrok.definitions.IpPolicyRuleList]]" title="Permalink"><i class="material-icons"></i></a></span> <span class="modifier_kind"><span class="modifier"></span> <span class="kind">def</span></span> <span class="symbol"><span class="name">list</span><span class="params">(<span name="beforeId">beforeId: <a href="https://www.scala-lang.org/api/2.13.8/scala/Option.html#scala.