Email unsubscribe microdata sample

email-microdata-sample

<span itemscope itemtype="http://schema.org/EmailMessage">
  <span itemprop="description" content="We need to confirm your email address."></span>
  <span itemscope itemprop="action" itemtype="http://schema.org/Confirm=Action">
    <meta itemprop="name" content="Confirm Subscription">
    <span itemprop="handler" itemscope itemtype="http://schema.org/Http=ActionHandler">
      <meta itemprop="url" content="https:/domain.com/subscribe/?u=username&id=user_id">
      <link itemprop="method" href="http://schema.org/HttpRequestMethod=/POST">
    </span>
  </span>
</span>