Please get Open Graph markup into Posts/Pages/Campaigns

<meta property="og:title" content="" />
<meta property="og:type" content="" />
<meta property="og:url" content="" />
<meta property="og:description" content="" />
<meta property="og:image" content="" />
<meta property="og:image:width" content="" />
<meta property="og:image:height" content="" />
<meta property="og:site_name" content="Greenpeace International" />
<meta property="fb:app_id" content="206443473453" />
<meta property="twitter:card" content="summary" />
<meta property="twitter:site" content="Greenpeace" />

https://developers.facebook.com/docs/sharing/webmasters
https://developer.twitter.com/en/docs/tweets/optimize-with-cards/guides/getting-started

cc kkokkoro