Multiple recaptcha same page

Source: https://www.okler.net/forums/topic/multiple-recaptcha-same-page/

<script src="https://www.google.com/recaptcha/api.js?onload=CaptchaCallback&render=explicit" async defer></script>
<script type="text/javascript">
    var CaptchaCallback = function() {
        grecaptcha.render('g-recaptcha1', {'sitekey' : 'YOUR_API_KEY'});
        grecaptcha.render('g-recaptcha2', {'sitekey' : 'YOUR_API_KEY'});
    };
</script>