Fetches OpenGraph metadata from arbitrary http urls.
cargo run
$ curl -s 'localhost:8000/open.spotify.com/show/7HinkS0WZqDuMXYh02EUY1' | jq .
{
"og:image": "https://i.scdn.co/image/ab6765630000ba8ad8d01f6463018f1644db243c",
"og:site_name": "Spotify",
"og:title": "The Blindboy Podcast",
"og:url": "https://open.spotify.com/show/7HinkS0WZqDuMXYh02EUY1",
"og:type": "website",
"og:restrictions:country:allowed": "ZW",
"og:description": "Listen to The Blindboy Podcast on Spotify. Hosted by Blindboy, of the Rubberbandits. An eclectic podcast containing short fiction, interviews and comedy. Hosted on Acast. See acast.com/privacy for more information."
}