I am trying to use Google Identity Services SDK for sign in. How can I get a user's email? I have been searching the web, but couldn't find anything...
<!DOCTYPE html>
<html>
<head>
<title>Signin Test</title>
</head>
<style>
</style>
<body>
<script src="https://accounts.google.com/gsi/client" async defer></script>
<div id="g_id_onload"
data-client_id="My ID"
data-callback="handleCredentialResponse"
data-auto_prompt="false">
</div>
<div class="g_id_signin" data-type="standard"></div>
<script>
</script>
</body>
</html>