namespace IFSChallange

{

    using System;

    using System.Threading;

    using RestSharp;

    using Newtonsoft.Json;

    using Newtonsoft.Json.Linq;

​

    public class Program

    {

        // IFSChallange | Shashen Thenuja

        public static void Main()

        {

            // creating client and requesting data as currencyCode = LKR

            string currencyCode = "LKR";

            var client = new RestClient("https://wft-geo-db.p.rapidapi.com/v1/geo/countries?currencyCode=" + currencyCode);

            var request = new RestRequest(Method.GET);

            request.AddHeader("X-RapidAPI-Key", "9601dae55dmsh7076a3321e2f677p14dbc6jsnce9a08d6c669");

            request.AddHeader("X-RapidAPI-Host", "wft-geo-db.p.rapidapi.com");

            IRestResponse restResponse = client.Execute(request);

            // getting data and deserializing json

            var data = (JObject)JsonConvert.DeserializeObject(restResponse.Content, new JsonSerializerSettings()

            {DateParseHandling = DateParseHandling.None});

            var name = (string)data["data"][0]["name"];

            // validating response

            if (name.Equals("Sri Lanka"))

            {

                Console.WriteLine("Response Validated : " + name);

            }

            else

            {

                Console.WriteLine("Invalid Response : " + name);

            }

        }

    }

}