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://helmholtz.social/users/DESY", "type": "Person", "following": "https://helmholtz.social/users/DESY/following", "followers": "https://helmholtz.social/users/DESY/followers", "inbox": "https://helmholtz.social/users/DESY/inbox", "outbox": "https://helmholtz.social/users/DESY/outbox", "featured": "https://helmholtz.social/users/DESY/collections/featured", "featuredTags": "https://helmholtz.social/users/DESY/collections/tags", "preferredUsername": "DESY", "name": "DESY", "summary": "<p>Deutsches Elektronen-Synchrotron DESY, Deutschlands größtes Beschleunigerzentrum. Ein Forschungszentrum der Helmholtz-Gemeinschaft. 
English feed <span class=\"h-card\" translate=\"no\"><a href=\"https://helmholtz.social/@DESYnews\" class=\"u-url mention\">@<span>DESYnews</span></a></span></p>", "url": "https://helmholtz.social/@DESY", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2022-12-21T00:00:00Z", "memorial": false, "publicKey": { "id": "https://helmholtz.social/users/DESY#main-key", "owner": "https://helmholtz.social/users/DESY", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs6OQ+5FwahSqKfd6Jw8Q\nOL+35D+Azp/UM34pkOGoFKZ8VbEI4FBht0QyN9zuVnrJ4Cl0x7Tsilpe6vtVaZRu\ncIM28UKD3nGLn7aloWaU3In4pW1BAFYvtk/CTVLvfpx7MLU45KYd9w1KJ4GvKYVC\n+xPdVLxvSmM4SyV6vSXiZjXGZkA9Lmd0aLdknCXg+rYp9dOcpSVTcqAuZypNmpUU\n3CJmubria3jF61PN01VRG7VvRjwuuKt4Q7k5MMaHWq9cbvhzBSehRc5lMD9dmxUE\n9dCYRBoQKeFkRbpY2886AUvHF+x9xFaAil22GBJalb2ZTHYmcmDeNUvY/eqL0/o7\nHQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "Website", "value": "<a href=\"https://www.desy.de\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">desy.de</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Impressum", "value": "<a href=\"https://www.desy.de/impressum/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">desy.de/impressum/</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://helmholtz.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://helmholtz.social/system/accounts/avatars/109/552/806/452/442/608/original/ea73ec42189f97e9.png" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://helmholtz.social/system/accounts/headers/109/552/806/452/442/608/original/885e84d5b8e28e29.jpg" } }