public async Task<Results<UpcomingBill>> FindUpcomingBills(string query = null, UpcomingBill searchPrototype = null)
        {
            var parms = new Dictionary<string, object>();
            parms.Add("query", query);
            parms.AddSearchableProperties(searchPrototype);

            return await _service.Get<Results<UpcomingBill>>("upcoming_bills", parms);
        }
        public async Task <Results <UpcomingBill> > FindUpcomingBills(string query = null, UpcomingBill searchPrototype = null)
        {
            var parms = new Dictionary <string, object>();

            parms.Add("query", query);
            parms.AddSearchableProperties(searchPrototype);

            return(await _service.Get <Results <UpcomingBill> >("upcoming_bills", parms));
        }