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", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://fosstodon.org/users/foss_events/statuses/114357912891397892", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-18T08:01:10Z", "url": "https://fosstodon.org/@foss_events/114357912891397892", "attributedTo": "https://fosstodon.org/users/foss_events", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fosstodon.org/users/foss_events/followers" ], "sensitive": false, "atomUri": "https://fosstodon.org/users/foss_events/statuses/114357912891397892", "inReplyToAtomUri": null, "conversation": "tag:fosstodon.org,2025-04-18:objectId=308447500:objectType=Conversation", "content": "<p>New on // foss.events: AtlanticaConf by Grupo de Programadores e Usuarios de Linux (GPUL) on 13-14 June 2025 in University of A Coruña in <a href=\"https://fosstodon.org/tags/A\" class=\"mention hashtag\" rel=\"tag\">#<span>A</span></a> Coruña, <a href=\"https://fosstodon.org/tags/Spain\" class=\"mention hashtag\" rel=\"tag\">#<span>Spain</span></a> </p><p>Find out more on <a href=\"https://foss.events/2025/06-13-atlanticaconf.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">foss.events/2025/06-13-atlanti</span><span class=\"invisible\">caconf.html</span></a></p><p>Official hashtag(s): <a href=\"https://fosstodon.org/tags/atlanticaconf\" class=\"mention hashtag\" rel=\"tag\">#<span>atlanticaconf</span></a> </p><p><a href=\"https://fosstodon.org/tags/foss\" class=\"mention hashtag\" rel=\"tag\">#<span>foss</span></a> <a href=\"https://fosstodon.org/tags/floss\" class=\"mention hashtag\" rel=\"tag\">#<span>floss</span></a> <a href=\"https://fosstodon.org/tags/freesoftware\" class=\"mention hashtag\" rel=\"tag\">#<span>freesoftware</span></a> <a href=\"https://fosstodon.org/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a> <a href=\"https://fosstodon.org/tags/events\" class=\"mention hashtag\" rel=\"tag\">#<span>events</span></a> <a href=\"https://fosstodon.org/tags/europe\" class=\"mention hashtag\" rel=\"tag\">#<span>europe</span></a></p>", "contentMap": { "en": "<p>New on // foss.events: AtlanticaConf by Grupo de Programadores e Usuarios de Linux (GPUL) on 13-14 June 2025 in University of A Coruña in <a href=\"https://fosstodon.org/tags/A\" class=\"mention hashtag\" rel=\"tag\">#<span>A</span></a> Coruña, <a href=\"https://fosstodon.org/tags/Spain\" class=\"mention hashtag\" rel=\"tag\">#<span>Spain</span></a> </p><p>Find out more on <a href=\"https://foss.events/2025/06-13-atlanticaconf.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">foss.events/2025/06-13-atlanti</span><span class=\"invisible\">caconf.html</span></a></p><p>Official hashtag(s): <a href=\"https://fosstodon.org/tags/atlanticaconf\" class=\"mention hashtag\" rel=\"tag\">#<span>atlanticaconf</span></a> </p><p><a href=\"https://fosstodon.org/tags/foss\" class=\"mention hashtag\" rel=\"tag\">#<span>foss</span></a> <a href=\"https://fosstodon.org/tags/floss\" class=\"mention hashtag\" rel=\"tag\">#<span>floss</span></a> <a href=\"https://fosstodon.org/tags/freesoftware\" class=\"mention hashtag\" rel=\"tag\">#<span>freesoftware</span></a> <a href=\"https://fosstodon.org/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a> <a href=\"https://fosstodon.org/tags/events\" class=\"mention hashtag\" rel=\"tag\">#<span>events</span></a> <a href=\"https://fosstodon.org/tags/europe\" class=\"mention hashtag\" rel=\"tag\">#<span>europe</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://cdn.fosstodon.org/media_attachments/files/114/357/911/507/106/271/original/e994890c17d608c9.jpg", "name": "Logo/Banner of Atlanticonf", "blurhash": "UB85N7-=%1i_4TMx9FW=%2jZx^ozNekDxYaJ", "focalPoint": [ 0, 0 ], "width": 320, "height": 141 } ], "tag": [ { "type": "Hashtag", "href": "https://fosstodon.org/tags/a", "name": "#a" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/spain", "name": "#spain" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/atlanticaconf", "name": "#atlanticaconf" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/foss", "name": "#foss" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/floss", "name": "#floss" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/freesoftware", "name": "#freesoftware" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/opensource", "name": "#opensource" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/events", "name": "#events" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/europe", "name": "#europe" } ], "replies": { "id": "https://fosstodon.org/users/foss_events/statuses/114357912891397892/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fosstodon.org/users/foss_events/statuses/114357912891397892/replies?only_other_accounts=true&page=true", "partOf": "https://fosstodon.org/users/foss_events/statuses/114357912891397892/replies", "items": [] } }, "likes": { "id": "https://fosstodon.org/users/foss_events/statuses/114357912891397892/likes", "type": "Collection", "totalItems": 6 }, "shares": { "id": "https://fosstodon.org/users/foss_events/statuses/114357912891397892/shares", "type": "Collection", "totalItems": 6 } }