docs: public static boolean containsMultipleRoutingContext(RESTRequest request) {
          //TODO: add a check for query string
  
          if (request instanceof ServletRESTRequestWithParams) {
              ServletRESTRequestWithParams req = (ServletRESTRequestWithParams) request;
              return (req.getParam(ClientProvider.COLLECTIVE_HOST_NAMES) != null || request.getHeader(ClientProvider.COLLECTIVE_HOST_NAMES) != null);
          }
          return request.getHeader(ClientProvider.COLLECTIVE_HOST_NAMES) != null;
      }