Gmail Save Action schema code Main Directory

<div itemscope itemtype="https://schema.org/EmailMessage">
  <div itemprop="potentialAction" itemscope itemtype="https://schema.org/SaveAction">
    <meta itemprop="name" content="Save Offer"/>
    <div itemprop="handler" itemscope itemtype="https://schema.org/HttpActionHandler">
      <link itemprop="url" href="https://offers-everywhere.com/save?offerId=xyz789"/>
    </div>
  </div>
  <meta itemprop="description" content="$5 meal at Joe's Diner"/>
</div>

<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "EmailMessage",
  "potentialAction": {
    "@type": "SaveAction",
    "name": "Save Offer",
    "handler": {
      "@type": "HttpActionHandler",
      "url": "https://offers-everywhere.com/save?offerId=xyz789"
    }
  },
  "description": "$5 meal at Joe's Diner"
}
</script>