code: public ListDomainAppResponse listDomainApp(ListDomainAppRequest request) {
          checkNotNull(request, "The parameter request should NOT be null.");
  
          checkStringNotEmpty(request.getPlayDomain(), "playDomain should NOT be empty.");
  
          InternalRequest internalRequest = createRequest(HttpMethodName.GET,
                  request, LIVE_DOMAIN, request.getPlayDomain(), LIVE_APP);
          return invokeHttpClient(internalRequest, ListDomainAppResponse.class);
      }
docs: List a domain's app in the live stream service.
  
  @param request The request object containing all options for listing domain's app
  @return the response