我正在尝试使用Gmail"快速操作"在Gmail主题行中添加"转到操作",但每次邮件主题都没有操作链接.
这是我的邮件正文:
<html>
<head>
<script type="application/ld+json">
{
"@context": "http://schema.org",
"@type": "EmailMessage",
"description": "Check this out",
"action": {
"@type": "ViewAction",
"url": "https://www.youtube.com/watch?v=eH8KwfdkSqU"
}
}
</script>
</head>
<body>
<p>
This a test for a Go-To action in Gmail.
</p>
</body>
</html>
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任何人都可以帮我解决问题吗?