def fresh_operation(op_id):
    """Create a default operation object."""
    operation = {'path': '', 'headers': {}, 'header_params': {},
                 'path_params': {}, 'query_params': {}, 'params': {},
                 'files': None, 'form_data': None, 'json': None, 'id': op_id,
                 'dl_path': None, 'auth_settings': 'access_token'}

    return operation