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://mastodon.social/users/radlfabs/statuses/114392297840705872", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-24T09:45:43Z", "url": "https://mastodon.social/@radlfabs/114392297840705872", "attributedTo": "https://mastodon.social/users/radlfabs", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/radlfabs/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/radlfabs/statuses/114392297840705872", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-04-24:objectId=980133055:objectType=Conversation", "content": "<p>I need some help from my fellow <a href=\"https://mastodon.social/tags/rstats\" class=\"mention hashtag\" rel=\"tag\">#<span>rstats</span></a> people using <a href=\"https://mastodon.social/tags/fedora\" class=\"mention hashtag\" rel=\"tag\">#<span>fedora</span></a>. I updated to fedora 42 and missed that it would bump up my R version to 4.5.0, e.g. `data.table`. Which means that now I&#39;m unable to use packages that have not yet made the move. What would you reckon is the easiest way to resolve this? I wan&#39;t succesful to downgrade to R-4.4.3-1.fc41 as it wasn&#39;t found by dnf. I&#39;m now setting up a VM using Boxes. Any other hints or tipps?</p>", "contentMap": { "en": "<p>I need some help from my fellow <a href=\"https://mastodon.social/tags/rstats\" class=\"mention hashtag\" rel=\"tag\">#<span>rstats</span></a> people using <a href=\"https://mastodon.social/tags/fedora\" class=\"mention hashtag\" rel=\"tag\">#<span>fedora</span></a>. I updated to fedora 42 and missed that it would bump up my R version to 4.5.0, e.g. `data.table`. Which means that now I&#39;m unable to use packages that have not yet made the move. What would you reckon is the easiest way to resolve this? I wan&#39;t succesful to downgrade to R-4.4.3-1.fc41 as it wasn&#39;t found by dnf. I&#39;m now setting up a VM using Boxes. Any other hints or tipps?</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/rstats", "name": "#rstats" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/fedora", "name": "#fedora" } ], "replies": { "id": "https://mastodon.social/users/radlfabs/statuses/114392297840705872/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/radlfabs/statuses/114392297840705872/replies?min_id=114392312537172204&page=true", "partOf": "https://mastodon.social/users/radlfabs/statuses/114392297840705872/replies", "items": [ "https://mastodon.social/users/radlfabs/statuses/114392312537172204" ] } }, "likes": { "id": "https://mastodon.social/users/radlfabs/statuses/114392297840705872/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.social/users/radlfabs/statuses/114392297840705872/shares", "type": "Collection", "totalItems": 4 } }