docs: public OperationStatus updateExplicitListItem(UUID appId, String versionId, UUID entityId, long itemId, UpdateExplicitListItemOptionalParameter updateExplicitListItemOptionalParameter) {
          return updateExplicitListItemWithServiceResponseAsync(appId, versionId, entityId, itemId, updateExplicitListItemOptionalParameter).toBlocking().single().body();
      }