public async Task TestV2()
        {
            ReCaptcha captcha = new ReCaptcha();

            captcha.SetSiteKey("6Le-wvkSVVABCPBMRTvw0Q4Muexq1bi0DJwx_mJ-");
            captcha.SetUrl("https://mysite.com/page/with/recaptcha");
            captcha.SetInvisible(true);
            captcha.SetAction("verify");

            var parameters = new Dictionary <string, string>();

            parameters["method"]    = "userrecaptcha";
            parameters["googlekey"] = "6Le-wvkSVVABCPBMRTvw0Q4Muexq1bi0DJwx_mJ-";
            parameters["pageurl"]   = "https://mysite.com/page/with/recaptcha";
            parameters["invisible"] = "1";
            parameters["action"]    = "verify";

            await CheckIfCorrectParamsSendAndResultReturned(captcha, parameters);
        }
        public void Main()
        {
            TwoCaptcha solver = new TwoCaptcha("YOUR_API_KEY");

            ReCaptcha captcha = new ReCaptcha();

            captcha.SetSiteKey("6Le-wvkSVVABCPBMRTvw0Q4Muexq1bi0DJwx_mJ-");
            captcha.SetUrl("https://mysite.com/page/with/recaptcha");
            captcha.SetInvisible(true);
            captcha.SetAction("verify");
            captcha.SetProxy("HTTPS", "login:password@IP_address:PORT");

            try
            {
                solver.Solve(captcha).Wait();
                Console.WriteLine("Captcha solved: " + captcha.Code);
            }
            catch (AggregateException e)
            {
                Console.WriteLine("Error occurred: " + e.InnerExceptions.First().Message);
            }
        }