def METHOD_NAME(service_id):
    try:
        year = int(request.args.get("year"))
    except TypeError:
        return jsonify(result="error", message="No valid year provided"), 400
    results = fetch_monthly_billing_for_year(service_id=service_id, year=year)
    data = serialize_ft_billing_remove_emails(results)
    return jsonify(data)