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" }, "Hashtag": "as:Hashtag", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://defenseofliberty.social/users/PekkaKallioniemi", "type": "Person", "following": "https://defenseofliberty.social/users/PekkaKallioniemi/following", "followers": "https://defenseofliberty.social/users/PekkaKallioniemi/followers", "inbox": "https://defenseofliberty.social/users/PekkaKallioniemi/inbox", "outbox": "https://defenseofliberty.social/users/PekkaKallioniemi/outbox", "featured": "https://defenseofliberty.social/users/PekkaKallioniemi/collections/featured", "featuredTags": "https://defenseofliberty.social/users/PekkaKallioniemi/collections/tags", "preferredUsername": "PekkaKallioniemi", "name": "Pekka Kallioniemi", "summary": "<p>Creator of <a href=\"https://defenseofliberty.social/tags/vatniksoup\" class=\"mention hashtag\" rel=\"tag\">#<span>vatniksoup</span></a>.</p><p>Inquiries to pekka@thesoupcentral.com</p>", "url": "https://defenseofliberty.social/@PekkaKallioniemi", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": false, "published": "2025-02-12T00:00:00Z", "memorial": false, "publicKey": { "id": "https://defenseofliberty.social/users/PekkaKallioniemi#main-key", "owner": "https://defenseofliberty.social/users/PekkaKallioniemi", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0EO8gkVCwGcXiu2At0DA\nZOIPhBjodTDh1bagOBIGGcZ21jdpcnSmw9RUfkiuIiYv4pfTfV8ORZ9M9ANcoH32\nL06dm2A1H2KcKZvLcN89YNSakjau0oR1SwawDbXrGVEN5irORu/l23fx+8hNbp7V\nnCXU5AilDcaIwJGx7dYjH8xHhqsb9QUgkqXOF1d5lP1gDpRNevsGL4fqHm+e/QBU\nc1pxZCN01xP04t706bynnpujZ71/8tEEYPRM5P+9SAnn99nJEyd1ftY37m81oHfs\n7se84fDI0/xhDrjoTceZeaG/dlhhLDEgYuaeiLyB1jk990LyKwWkZSi0mK8fxXR5\ncQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://defenseofliberty.social/tags/vatniksoup", "name": "#vatniksoup" } ], "attachment": [ { "type": "PropertyValue", "name": "linktr.ee/thesoupcentral", "value": "linktr.ee/thesoupcentral" } ], "endpoints": { "sharedInbox": "https://defenseofliberty.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/defenseoflibertysocial/accounts/avatars/113/992/094/019/395/890/original/84a6e64123b9c959.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/defenseoflibertysocial/accounts/headers/113/992/094/019/395/890/original/d45d8c855036fd29.jpeg" } }