/// <summary>
/// Verifies reCAPTCHA V3 response token.
/// https://developers.google.com/recaptcha/docs/verify#api-request
/// </summary>
/// <param name="response">The user response token provided by the reCAPTCHA client-side integration on your site.</param>
/// <param name="secret">The shared key between your site and reCAPTCHA.
/// This parameter could be unsetted if <see cref="RecaptchaOptions"/> was configured.</param>
/// <param name="remoteIp">The user's IP address.</param>
/// <returns>A <see cref="Task"/> that represents the asynchronous operation.
/// The task result contains verification response <see cref="VerifyResponse"/>.</returns>
/// <exception cref="EmptyCaptchaAnswerException">
/// This exception is thrown when captcha answer is empty.
/// </exception>
/// <exception cref="SecretKeyNotSpecifiedException">
/// This exception is thrown when secret key was not specified in options or request params.
/// </exception>
public static Task <VerifyResponseV3> VerifyV3Async(this IRecaptchaService service, string response, string secret = null,
string remoteIp = null, CancellationToken cancellationToken = default) =>
service.VerifyV3Async(
new VerifyRequest()
{
Response = response,
Secret = secret,
RemoteIp = remoteIp
},
cancellationToken);