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://fosstodon.org/users/lazarus/statuses/114573161364322899", "type": "Note", "summary": null, "inReplyTo": "https://fosstodon.org/users/lazarus/statuses/114573139767098819", "published": "2025-05-26T08:21:41Z", "url": "https://fosstodon.org/@lazarus/114573161364322899", "attributedTo": "https://fosstodon.org/users/lazarus", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fosstodon.org/users/lazarus/followers", "https://ap.nil.im/users/objfw" ], "sensitive": false, "atomUri": "https://fosstodon.org/users/lazarus/statuses/114573161364322899", "inReplyToAtomUri": "https://fosstodon.org/users/lazarus/statuses/114573139767098819", "conversation": "tag:fosstodon.org,2025-05-26:objectId=319522797:objectType=Conversation", "content": "<p>So the conclusion is: If I want to improve what I&#39;m using, I need to get my hands dirty and learn to write and fix that kind of software written in <a href=\"https://fosstodon.org/tags/GObject\" class=\"mention hashtag\" rel=\"tag\">#<span>GObject</span></a> <a href=\"https://fosstodon.org/tags/C\" class=\"mention hashtag\" rel=\"tag\">#<span>C</span></a>.</p><p>I&#39;m happy there is <span class=\"h-card\" translate=\"no\"><a href=\"https://ap.nil.im/users/objfw\" class=\"u-url mention\">@<span>objfw</span></a></span> as well which makes facing C less of a pain.</p><p><a href=\"https://fosstodon.org/tags/ObjGTK\" class=\"mention hashtag\" rel=\"tag\">#<span>ObjGTK</span></a> probably will never be &quot;finished&quot;, but it already helps using <a href=\"https://fosstodon.org/tags/GTK\" class=\"mention hashtag\" rel=\"tag\">#<span>GTK</span></a> without me needing to learn <a href=\"https://fosstodon.org/tags/Rust\" class=\"mention hashtag\" rel=\"tag\">#<span>Rust</span></a>, which I won&#39;t be able to achieve in my spare hours.</p>", "contentMap": { "en": "<p>So the conclusion is: If I want to improve what I&#39;m using, I need to get my hands dirty and learn to write and fix that kind of software written in <a href=\"https://fosstodon.org/tags/GObject\" class=\"mention hashtag\" rel=\"tag\">#<span>GObject</span></a> <a href=\"https://fosstodon.org/tags/C\" class=\"mention hashtag\" rel=\"tag\">#<span>C</span></a>.</p><p>I&#39;m happy there is <span class=\"h-card\" translate=\"no\"><a href=\"https://ap.nil.im/users/objfw\" class=\"u-url mention\">@<span>objfw</span></a></span> as well which makes facing C less of a pain.</p><p><a href=\"https://fosstodon.org/tags/ObjGTK\" class=\"mention hashtag\" rel=\"tag\">#<span>ObjGTK</span></a> probably will never be &quot;finished&quot;, but it already helps using <a href=\"https://fosstodon.org/tags/GTK\" class=\"mention hashtag\" rel=\"tag\">#<span>GTK</span></a> without me needing to learn <a href=\"https://fosstodon.org/tags/Rust\" class=\"mention hashtag\" rel=\"tag\">#<span>Rust</span></a>, which I won&#39;t be able to achieve in my spare hours.</p>" }, "updated": "2025-05-26T08:30:34Z", "attachment": [], "tag": [ { "type": "Mention", "href": "https://ap.nil.im/users/objfw", "name": "@objfw@nil.im" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/gobject", "name": "#gobject" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/c", "name": "#c" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/objgtk", "name": "#objgtk" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/gtk", "name": "#gtk" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/rust", "name": "#rust" } ], "replies": { "id": "https://fosstodon.org/users/lazarus/statuses/114573161364322899/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fosstodon.org/users/lazarus/statuses/114573161364322899/replies?min_id=114573188594972334&page=true", "partOf": "https://fosstodon.org/users/lazarus/statuses/114573161364322899/replies", "items": [ "https://fosstodon.org/users/lazarus/statuses/114573188594972334" ] } }, "likes": { "id": "https://fosstodon.org/users/lazarus/statuses/114573161364322899/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://fosstodon.org/users/lazarus/statuses/114573161364322899/shares", "type": "Collection", "totalItems": 0 } }