docs: public ServiceCall<DialogNodeCollection> listDialogNodes(ListDialogNodesOptions listDialogNodesOptions) {
      Validator.notNull(listDialogNodesOptions, "listDialogNodesOptions cannot be null");
      String[] pathSegments = { "v1/workspaces", "dialog_nodes" };
      String[] pathParameters = { listDialogNodesOptions.workspaceId() };
      RequestBuilder builder = RequestBuilder.get(RequestBuilder.constructHttpUrl(getEndPoint(), pathSegments,
          pathParameters));
      builder.query("version", versionDate);
      Map<String, String> sdkHeaders = SdkCommon.getSdkHeaders("conversation", "v1", "listDialogNodes");
      for (Entry<String, String> header : sdkHeaders.entrySet()) {
        builder.header(header.getKey(), header.getValue());
      }
      builder.header("Accept", "application/json");
      if (listDialogNodesOptions.pageLimit() != null) {
        builder.query("page_limit", String.valueOf(listDialogNodesOptions.pageLimit()));
      }
      if (listDialogNodesOptions.includeCount() != null) {
        builder.query("include_count", String.valueOf(listDialogNodesOptions.includeCount()));
      }
      if (listDialogNodesOptions.sort() != null) {
        builder.query("sort", listDialogNodesOptions.sort());
      }
      if (listDialogNodesOptions.cursor() != null) {
        builder.query("cursor", listDialogNodesOptions.cursor());
      }
      if (listDialogNodesOptions.includeAudit() != null) {
        builder.query("include_audit", String.valueOf(listDialogNodesOptions.includeAudit()));
      }
      return createServiceCall(builder.build(), ResponseConverterUtils.getObject(DialogNodeCollection.class));
    }