code: public GetStreamResponse getStream(String domain, String app, String stream) {
          GetStreamRequest request = new GetStreamRequest();
          request.withPlayDomain(domain).withApp(app).withStream(stream);
          return getStream(request);
      }
docs: Get detail of stream in the live stream service.
  
  @param domain The requested domain
  @param app The requested app
  @param stream The requested stream
  @return the response