feed.setConversionName(conversionName);
feed.setConversionTime(conversionTime);
feed.setConversionValue(conversionValue);
feed.setGoogleClickId(gClid);
OfflineConversionFeedOperation offlineConversionOperation =
new OfflineConversionFeedOperation();
offlineConversionOperation.setOperator(Operator.ADD);
offlineConversionOperation.setOperand(feed);
OfflineConversionFeedReturnValue offlineConversionReturnValue = offlineConversionFeedService
.mutate(new OfflineConversionFeedOperation[] {offlineConversionOperation});
OfflineConversionFeed newFeed = offlineConversionReturnValue.getValue(0);