docs: public ListVoiceConnectorsResult withVoiceConnectors(VoiceConnector... voiceConnectors) {
          if (this.voiceConnectors == null) {
              setVoiceConnectors(new java.util.ArrayList<VoiceConnector>(voiceConnectors.length));
          }
          for (VoiceConnector ele : voiceConnectors) {
              this.voiceConnectors.add(ele);
          }
          return this;
      }