docs: public CreateWaterMarkResponse createWaterMark(
              String bucket, String key, String horizontalAlignment, String verticalAlignment) {
  
          CreateWaterMarkRequest request =
                  new CreateWaterMarkRequest().withBucket(bucket).withKey(key)
                          .withHorizontalAlignment(horizontalAlignment)
                          .withVerticalAlignment(verticalAlignment);
  
          return createWaterMark(request);
      }