1<meta property="og:image" content="https://example.com/ogp.jpg" />
2<meta property="og:image:secure_url" content="https://secure.example.com/ogp.jpg" />
3<meta property="og:image:type" content="image/jpeg" />
4<meta property="og:image:width" content="400" />
5<meta property="og:image:height" content="300" />
6<meta property="og:image:alt" content="A shiny red apple with a bite taken out" />
7