我无法在我的电子邮件版本中添加架构代码-当我在Gmail中测试电子邮件时，什么都没有显示。
我尝试测试我的电子邮件，但是没有看到架构信息。
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN">
<html>
<head>
<script type="application/ld+json">
[{
"@context": "http://schema.org/",
"@type": "Organization",
// WARNING: Before sending email, either point the logo
// at your own image or delete the logo annotation.
//
// If showing a logo, we recommend using an https URL.
// It's not a requirement today, but may be in the future.
"logo": "http://media.bobsdiscountfurniture.com/7843/Miscellaneous/little -bob-profile.jpg"
},{
"@context": "http://schema.org/",
"@type": "EmailMessage",
// Alternative subject line.
"subjectLine": "It's Two for Tuesday!"
},{
"@context": "http://schema.org/",
"@type": "DiscountOffer",
"description": "Two items - one great price!",
"discountCode": "",
"availabilityStarts": "2019-06-09T06:51:45-07:00",
"availabilityEnds": "2019-06-12T06:51:45-07:00"
},{
// Promotion card with single image.
// We recommend using an https URL.//
// Sample image is 538x138, 3.9 aspect ratio
"@context": "http://schema.org/",
"@type": "PromotionCard",
"image": "https://productimages.mybobs.com/20052909/20052909_hero_wide.pn g"
}]
</script>
</head>
<body>
<p>Email Body</p>
<p>Line 2</p>
</body>
</html>
我希望在我的测试电子邮件证明中显示我的Schema代码，以便我可以发送给Google，以便获得授权将Schema代码定期纳入我的电子邮件中。