videoAd.setDisplayUrl("www.example.com");
videoAd.setDescription1("My favorite line 1");
videoAd.setDescription2("My favorite line 2");
videoAd.setVideoId(videoId);
VideoAdOperation operation = new VideoAdOperation();
operation.setOperand(videoAd);
operation.setOperator(Operator.ADD);
VideoAdOperation[] operations = new VideoAdOperation[] {operation};
VideoAdReturnValue result = videoAdService.mutate(operations);