code: public ReplaceResponse replace(byte[] photoData, String photoId, Boolean async) throws JinxException {
      JinxUtils.validateParams(photoData, photoId);
      Map<String, String> params = new TreeMap<>();
      params.put("photo_id", photoId);
      if (async != null && async) {
        params.put("async", "1");
      }
      return jinx.flickrReplace(params, photoData, ReplaceResponse.class);
    }
docs: Replace a photo on Flickr.
  <br>
  This method requires authentication with 'write' permission.
  
  @param photoData (Required) the photo or video data to replace existing content.
  @param photoId   (Required) the id of the existing photo or video to be replaced.
  @param async     if true, the photo will be uploaded using the Flickr async API.
  @return object with the results of the upload. Successful synchronous uploads will contain a photo id; successful
  asynchronous uploads will include a ticket id.
  @throws JinxException if required parameters are missing, or if there are any errors.
  @see <a href="https://www.flickr.com/services/api/upload.api.html">Flickr photo upload documentation</a>