code: private void handleServerVoiceChannel(JsonNode channel) {
          long serverId = channel.get("guild_id").asLong();
          api.getPossiblyUnreadyServerById(serverId).ifPresent(server -> {
              ServerVoiceChannel voiceChannel = ((ServerImpl) server).getOrCreateServerVoiceChannel(channel);
              ServerChannelCreateEvent event = new ServerChannelCreateEventImpl(voiceChannel);
  
              api.getEventDispatcher().dispatchServerChannelCreateEvent((DispatchQueueSelector) server, server, event);
          });
      }
docs: Handles server voice channel creation.
  
  @param channel The channel data.