Gmail Confirm Action schema code Main Directory

<div itemscope itemtype="https://schema.org/EmailMessage">
  <div itemprop="potentialAction" itemscope itemtype="https://schema.org/ConfirmAction">
    <meta itemprop="name" content="Approve Expense"/>
    <div itemprop="handler" itemscope itemtype="https://schema.org/HttpActionHandler">
      <link itemprop="url" href="https://myexpenses.com/approve?expenseId=abc123"/>
    </div>
  </div>
  <meta itemprop="description" content="Approval request for John's $10.13 expense for office supplies"/>
</div>

<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "EmailMessage",
  "potentialAction": {
    "@type": "ConfirmAction",
    "name": "Approve Expense",
    "handler": {
      "@type": "HttpActionHandler",
      "url": "https://myexpenses.com/approve?expenseId=abc123"
    }
  },
  "description": "Approval request for John's $10.13 expense for office supplies"
}
</script>