code: public ListDomainAppResponse listDomainApp(String playDomain) {
          ListDomainAppRequest request = new ListDomainAppRequest();
          request.setPlayDomain(playDomain);
          return listDomainApp(request);
      }
docs: List a domain's streams in the live stream service.
  
  @param playDomain The requested domain name
  @return the response