def get_copy_reference(path)
      resp = request('/files/copy_reference/get', path: path)
      metadata = parse_tagged_response(resp['metadata'])
      return metadata, resp['copy_reference']
    end
def get_copy_reference(path)
      resp = request('/files/copy_reference/get', path: path)
      metadata = parse_tagged_response(resp['metadata'])
      return metadata, resp['copy_reference']
    end
Get a copy reference to a file or folder.

 @param [String] path
 @return [Dropbox::Metadata] metadata
 @return [String] copy_reference