namespace ConsoleApplication3
public static async void Main()
var client = new RestClient("https://tier3157.qa-restapi.rev.io/v1/Customers/Recent");
var request = new RestRequest(Method.GET);
request.AddHeader("Accept", "application/json");
request.AddHeader("X-Forwarded-For","209.1.24.99");
request.AddHeader("X-Forwarded-For","300.1.24.21");
request.AddHeader("X-Forwarded-For","18.1.24.21");
request.AddHeader("Authorization", "Basic YnJvZGVyaWNrdEBjcm9ja2VyX3NhbmRib3g6V2F0ZXJtZWxvbl9fMTk5Ng==");
IRestResponse response = client.Execute(request);
Console.WriteLine(response.StatusCode);
Console.WriteLine(response.ResponseStatus);
Console.WriteLine(response.ErrorMessage);
Console.WriteLine(response.Content);