[String],sources:List[com.ngrok.definitions.EventSourceReplace],destinationIds:List[String]):scala.concurrent.Future[com.ngrok.definitions.EventSubscription]" 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">create</span><span class="params">(<span name="metadata">metadata: <a href="https://www.scala-lang.org/api/2.13.8/scala/Option.html#scala.Option" name="sc