hbehr.recaptcha.ReCaptchaObject.ValidateResponse C# (CSharp) Method

        internal bool ValidateResponse(IReChaptaWebInterface webInterface, string response)
        {
            CheckIfIamConfigured();
            var answer = webInterface.PostUserAnswer(response, _secretKey);
            TreatReCaptchaError(answer);
            return answer.Success;
        }

 public static bool ValidateCaptcha(string response, WebProxy proxy = null)
 {
     return(_reCaptcha.ValidateResponse(new GoogleWebPost(), response, proxy));
 }