def limit_to_first_child(structure_data):
    """This function limits structure data to be only for the first child.

    .. versionadded:: 2.1.0

    :param structure_data: The data captured from the :py:func:`khoros.structures.base.get_details` function
    :type structure_data: dict
    :returns: The data dictionary that has been restricted to the first child
    :raises: :py:exc:`TypeError`, :py:exc:`KeyError`
    """
    return structure_data['data']['items'][0]
