def ballot_returned_sync_out_doc_template_values(url_root):
    """
    Show documentation about ballotReturnedSyncOut
    """
    required_query_parameter_list = [
        {
            'name':         'format',
            'value':        'string',  # boolean, integer, long, string
            'description':  'Currently must be \'json\' to work.',
        },
    ]
    optional_query_parameter_list = [
        {
            'name':         'google_civic_election_id',
            'value':        'integer',  # boolean, integer, long, string
            'description':  'Limit the ballot_returned entries retrieved to those for this google_civic_election_id.',
        },
    ]

    potential_status_codes_list = [
    ]

    try_now_link_variables_dict = {
        'format': 'json',
    }

    api_response = '[{\n' \
                   '  "election_date": string,\n' \
                   '  "election_description_text": string,\n' \
                   '  "google_civic_election_id": string,\n' \
                   '  "latitude": string,\n' \
                   '  "longitude": string,\n' \
                   '  "normalized_line1": string,\n' \
                   '  "normalized_line2": string,\n' \
                   '  "normalized_city": string,\n' \
                   '  "normalized_state": string,\n' \
                   '  "normalized_zip": string,\n' \
                   '  "polling_location_we_vote_id": string,\n' \
                   '  "text_for_map_search": string,\n' \
                   '}]'

    template_values = {
        'api_name': 'ballotReturnedSyncOut',
        'api_slug': 'ballotReturnedSyncOut/?format=json',
        'api_introduction':
            "",
        'try_now_link': 'apis_v1:ballotReturnedSyncOutView',
        'try_now_link_variables_dict': try_now_link_variables_dict,
        'url_root': url_root,
        'get_or_post': 'GET',
        'required_query_parameter_list': required_query_parameter_list,
        'optional_query_parameter_list': optional_query_parameter_list,
        'api_response': api_response,
        'api_response_notes':
            "",
        'potential_status_codes_list': potential_status_codes_list,
    }
    return template_values