captcha-backend.js

captcha-backend.js

const captchaToken  = req.body.token;

const data = querystring.stringify({
  secret: fullConfig.CAPTCHA_SECRET,
  response: captchaToken
});

const verifiedHuman = await (new Promise((resolve, reject) => {

  const options = {
    hostname: 'www.google.com',
    path: '/recaptcha/api/siteverify',
    method: 'POST',
    headers: {
        'Content-Type': 'application/x-www-form-urlencoded',
        'Content-Length': Buffer.byteLength(data)
    }
  };

  const req = http.request(options, (response) => {
    response.on('data', (chunk) => {
      const resJson = JSON.parse(chunk.toString());
      resolve(resJson.success);
    });
  });

  req.write(data);
}))


if (verifiedHuman) {
  //...
}