ActivityPub Viewer

A small tool to view real-world ActivityPub objects as JSON! Enter a URL or username from Mastodon or a similar service below, and we'll send a request with the right Accept header to the server to view the underlying object.

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{ "@context": [ "https://www.w3.org/ns/activitystreams", "https://w3id.org/security/v1", { "manuallyApprovesFollowers": "as:manuallyApprovesFollowers", "toot": "http://joinmastodon.org/ns#", "featured": { "@id": "toot:featured", "@type": "@id" }, "featuredTags": { "@id": "toot:featuredTags", "@type": "@id" }, "alsoKnownAs": { "@id": "as:alsoKnownAs", "@type": "@id" }, "movedTo": { "@id": "as:movedTo", "@type": "@id" }, "schema": "http://schema.org#", "PropertyValue": "schema:PropertyValue", "value": "schema:value", "discoverable": "toot:discoverable", "suspended": "toot:suspended", "memorial": "toot:memorial", "indexable": "toot:indexable", "attributionDomains": { "@id": "toot:attributionDomains", "@type": "@id" }, "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://infosec.exchange/users/SteveBellovin", "type": "Person", "following": "https://infosec.exchange/users/SteveBellovin/following", "followers": "https://infosec.exchange/users/SteveBellovin/followers", "inbox": "https://infosec.exchange/users/SteveBellovin/inbox", "outbox": "https://infosec.exchange/users/SteveBellovin/outbox", "featured": "https://infosec.exchange/users/SteveBellovin/collections/featured", "featuredTags": "https://infosec.exchange/users/SteveBellovin/collections/tags", "preferredUsername": "SteveBellovin", "name": "Steve Bellovin", "summary": "<p>I&#39;m a computer science professor and affiliate law prof at Columbia University. Author of &quot;Thinking Security&quot;. Dinosaur photographer. Not ashamed to say that I’m still masking, because long Covid terrifies me.</p>", "url": "https://infosec.exchange/@SteveBellovin", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": false, "published": "2024-11-16T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://mastodon.lawprofs.org/users/SteveBellovin" ], "publicKey": { "id": "https://infosec.exchange/users/SteveBellovin#main-key", "owner": "https://infosec.exchange/users/SteveBellovin", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsWm4iPZz3C6QTy5hCiSA\nUYZuBXM+4jpWCtMe1HP6bE0HRF4QygtMPDvUBG3+vAJu5MbKGD8nqFCsXg+MxdQg\nGk6dBtJ/5czpkxS3MI/XGkgQjxvxNdETrCsQyFxTbDDXVwysFVgZfdOjzTXvvqqS\nJncbHSZi6YOP0yQkvSRb4P18uxrzY/BHJ9iGjTj29aKbTzQ64i1oS0HoVyBehTcB\n712b6oRBxoOJo2SszmyNm2DV1ulLu+O5HYqS+P3a7CheXXpKjEn0p1vb2J34Wnzs\nNSk7h9tLUh/fHWRFMR/UPUAcgf4KR++G9e3t3I4qQmtJxEchwgArdoCVQvekK1Td\nsQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "Home Page", "value": "<a href=\"https://www.cs.columbia.edu/~smb/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">cs.columbia.edu/~smb/</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Pronouns", "value": "He/Him" }, { "type": "PropertyValue", "name": "Photography-only account", "value": "<span class=\"h-card\" translate=\"no\"><a href=\"https://urbanists.social/@urbandinosaurs\" class=\"u-url mention\">@<span>urbandinosaurs@urbanists.social</span></a></span>" }, { "type": "PropertyValue", "name": "License", "value": "All of my photos available via a Creative Commons BY-NC license: <a href=\"http://creativecommons.org/licenses/by-nc/4.0/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">http://</span><span class=\"ellipsis\">creativecommons.org/licenses/b</span><span class=\"invisible\">y-nc/4.0/</span></a>" } ], "endpoints": { "sharedInbox": "https://infosec.exchange/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media.infosec.exchange/infosec.exchange/accounts/avatars/113/494/554/563/233/881/original/15b61802d6eeb352.jpeg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media.infosec.exchange/infosec.exchange/accounts/headers/113/494/554/563/233/881/original/e0bdf03fd844b4d4.jpg" } }