public async Task <bool> ValidateRecaptcha(string ApiSecretKey, string TokenResponse)
{
if (string.IsNullOrEmpty(TokenResponse))
{
throw new ArgumentException(nameof(TokenResponse));
}
using (HttpClient webClient = this._clientFactory.CreateClient())
{
FormUrlEncodedContent content = new FormUrlEncodedContent(new[]
{
new KeyValuePair <string, string>("secret", ApiSecretKey),
new KeyValuePair <string, string>("response", TokenResponse)
});
HttpResponseMessage response = await webClient.PostAsync(API_VERIFICATION_LINK, content);
string json = await response.Content.ReadAsStringAsync();
ReCaptchaResponse reCaptchaResponse = JsonConvert.FromMessage <ReCaptchaResponse>(json);
if (reCaptchaResponse != null && reCaptchaResponse.success)
{
return(true);
}
}
return(false);
}