def checksum_status(self, filename):
        """
        Retrieve checksum status and values for a file

        :param str filename: The name of the file within the Upload Area
        :return: a dict with checksum information
        :rtype: dict
        :raises UploadApiException: if information could not be obtained
        """
        return self.upload_service.api_client.checksum_status(area_uuid=self.uuid, filename=filename)