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", "Hashtag": "as:Hashtag" } ], "id": "https://social.epfl.ch/users/ligasser/statuses/114057955401710923", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-24T08:38:02Z", "url": "https://social.epfl.ch/@ligasser/114057955401710923", "attributedTo": "https://social.epfl.ch/users/ligasser", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.epfl.ch/users/ligasser/followers" ], "sensitive": false, "atomUri": "https://social.epfl.ch/users/ligasser/statuses/114057955401710923", "inReplyToAtomUri": null, "conversation": "tag:social.epfl.ch,2025-02-24:objectId=28048:objectType=Conversation", "content": "<p>OK, finally managed to link <a href=\"https://social.epfl.ch/tags/matrix\" class=\"mention hashtag\" rel=\"tag\">#<span>matrix</span></a> and <a href=\"https://social.epfl.ch/tags/slack\" class=\"mention hashtag\" rel=\"tag\">#<span>slack</span></a>... It was not</p><p>`/join @element_bridge`<br />as the window said, but<br />`/join @riot_bridge`<br />which I found out by poking around in the slack plugin in configurations...</p><p><a href=\"https://github.com/matrix-org/matrix-appservice-slack/pull/795\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/matrix-org/matrix-a</span><span class=\"invisible\">ppservice-slack/pull/795</span></a></p>", "contentMap": { "en": "<p>OK, finally managed to link <a href=\"https://social.epfl.ch/tags/matrix\" class=\"mention hashtag\" rel=\"tag\">#<span>matrix</span></a> and <a href=\"https://social.epfl.ch/tags/slack\" class=\"mention hashtag\" rel=\"tag\">#<span>slack</span></a>... It was not</p><p>`/join @element_bridge`<br />as the window said, but<br />`/join @riot_bridge`<br />which I found out by poking around in the slack plugin in configurations...</p><p><a href=\"https://github.com/matrix-org/matrix-appservice-slack/pull/795\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/matrix-org/matrix-a</span><span class=\"invisible\">ppservice-slack/pull/795</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://social.epfl.ch/tags/matrix", "name": "#matrix" }, { "type": "Hashtag", "href": "https://social.epfl.ch/tags/slack", "name": "#slack" } ], "replies": { "id": "https://social.epfl.ch/users/ligasser/statuses/114057955401710923/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.epfl.ch/users/ligasser/statuses/114057955401710923/replies?only_other_accounts=true&page=true", "partOf": "https://social.epfl.ch/users/ligasser/statuses/114057955401710923/replies", "items": [] } }, "likes": { "id": "https://social.epfl.ch/users/ligasser/statuses/114057955401710923/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://social.epfl.ch/users/ligasser/statuses/114057955401710923/shares", "type": "Collection", "totalItems": 0 } }