Geocode using Geocodio in C#

gistfile1.cs

  public class Geocodio
    {
        public string ApiKey { get; set; }
 
        public GeocodioResponse GeoCodeByCityState(string address)
        {
            var client = new RestClient("http://api.geocod.io/v1/");
            // client.Authenticator = new HttpBasicAuthenticator(username, password);

            var request = new RestRequest("geocode", Method.GET);
            request.AddParameter("q", address); // adds to POST or URL querystring based on Method
            request.AddParameter("api_key", ApiKey);

            // execute the request
            var response = client.Execute<GeocodioResponse>(request);

            if (response.ErrorException == null) return response.Data;

            const string message = "Error retrieving response.  Check inner details for more info.";
            var geocodioexception = new ApplicationException(message, response.ErrorException);
            throw geocodioexception;
        }
    }

    public class GeocodioResponse
    {
        public List<GeocoioResults> Results { get; set; }

        public class GeocoioResults
        {
            public string FormattedAddress { get; set; }
            public GeocodioLatLng Location { get; set; }
        }

        public class GeocodioLatLng
        {
            public double Lat { get; set; }
            public double Long { get; set; }
        }

    }