def place(client, place_id, session_token=None, fields=None, language=None):
    """
    Comprehensive details for an individual place.

    :param place_id: A textual identifier that uniquely identifies a place,
        returned from a Places search.
    :type place_id: string

    :param session_token: A random string which identifies an autocomplete
                          session for billing purposes.
    :type session_token: string

    :param fields: The fields specifying the types of place data to return,
                   separated by a comma. For full details see:
                   https://cloud.google.com/maps-platform/user-guide/product-changes/#places
    :type input: list

    :param language: The language in which to return results.
    :type language: string

    :rtype: result dict with the following keys:
        result: dict containing place details
        html_attributions: set of attributions which must be displayed
    """
    params = {"placeid": place_id}

    if fields:
        invalid_fields = set(fields) - PLACES_DETAIL_FIELDS
        if invalid_fields:
            raise ValueError("Valid values for the `fields` param for "
                             "`place` are '%s', these given field(s) "
                             "are invalid: '%s'" % (
                                "', '".join(PLACES_DETAIL_FIELDS),
                                "', '".join(invalid_fields)))
        params["fields"] = convert.join_list(",", fields)

    if language:
        params["language"] = language
    if session_token:
        params["sessiontoken"] = session_token

    return client._request("/maps/api/place/details/json", params)
Comprehensive details for an individual place.

    :param place_id: A textual identifier that uniquely identifies a place,
        returned from a Places search.
    :type place_id: string

    :param session_token: A random string which identifies an autocomplete
                          session for billing purposes.
    :type session_token: string

    :param fields: The fields specifying the types of place data to return,
                   separated by a comma. For full details see:
                   https://cloud.google.com/maps-platform/user-guide/product-changes/#places
    :type input: list

    :param language: The language in which to return results.
    :type language: string

    :rtype: result dict with the following keys:
        result: dict containing place details
        html_attributions: set of attributions which must be displayed