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://mastodon.uno/users/filippodb/statuses/114591683756961798", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-29T14:52:10Z", "url": "https://mastodon.uno/@filippodb/114591683756961798", "attributedTo": "https://mastodon.uno/users/filippodb", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.uno/users/filippodb/followers", "https://mastodon.xyz/users/rms", "https://fosstodon.org/users/Taler", "https://mastodon.uno/users/fedimedia", "https://mastodon.uno/users/poul_polimi" ], "sensitive": false, "atomUri": "https://mastodon.uno/users/filippodb/statuses/114591683756961798", "inReplyToAtomUri": null, "conversation": "tag:mastodon.uno,2025-05-29:objectId=161126852:objectType=Conversation", "content": "<p>🌟 Thank you <a href=\"https://mastodon.uno/tags/RichardStallman\" class=\"mention hashtag\" rel=\"tag\">#<span>RichardStallman</span></a> for your inspiring talk at Politecnico di Milano!</p><p>It was my honor to introduce <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.xyz/@rms\" class=\"u-url mention\">@<span>rms</span></a></span> to 300+ attendees who packed the auditorium to hear <a href=\"https://mastodon.uno/tags/RMS\" class=\"mention hashtag\" rel=\"tag\">#<span>RMS</span></a> about digital freedom and unveil GNU Taler 1.0 (<span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@Taler\" class=\"u-url mention\">@<span>Taler</span></a></span>), a payment system ensuring:</p><p>✅ Buyer anonymity<br />✅ Tax transparency<br />✅ Resistance to surveillance capitalism<br />🔗 <a href=\"https://taler.net\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">taler.net</span><span class=\"invisible\"></span></a></p><p>Huge thanks to <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.uno/@fedimedia\" class=\"u-url mention\">@<span>fedimedia</span></a></span> &amp; <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.uno/@poul_polimi\" class=\"u-url mention\">@<span>poul_polimi</span></a></span> for their tireless efforts to bring you to Milan!</p><p><a href=\"https://mastodon.uno/tags/Stallman\" class=\"mention hashtag\" rel=\"tag\">#<span>Stallman</span></a> <a href=\"https://mastodon.uno/tags/Taler\" class=\"mention hashtag\" rel=\"tag\">#<span>Taler</span></a> <a href=\"https://mastodon.uno/tags/GNU\" class=\"mention hashtag\" rel=\"tag\">#<span>GNU</span></a> <a href=\"https://mastodon.uno/tags/GNUTaler\" class=\"mention hashtag\" rel=\"tag\">#<span>GNUTaler</span></a> <a href=\"https://mastodon.uno/tags/GNULinux\" class=\"mention hashtag\" rel=\"tag\">#<span>GNULinux</span></a></p>", "contentMap": { "en": "<p>🌟 Thank you <a href=\"https://mastodon.uno/tags/RichardStallman\" class=\"mention hashtag\" rel=\"tag\">#<span>RichardStallman</span></a> for your inspiring talk at Politecnico di Milano!</p><p>It was my honor to introduce <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.xyz/@rms\" class=\"u-url mention\">@<span>rms</span></a></span> to 300+ attendees who packed the auditorium to hear <a href=\"https://mastodon.uno/tags/RMS\" class=\"mention hashtag\" rel=\"tag\">#<span>RMS</span></a> about digital freedom and unveil GNU Taler 1.0 (<span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@Taler\" class=\"u-url mention\">@<span>Taler</span></a></span>), a payment system ensuring:</p><p>✅ Buyer anonymity<br />✅ Tax transparency<br />✅ Resistance to surveillance capitalism<br />🔗 <a href=\"https://taler.net\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">taler.net</span><span class=\"invisible\"></span></a></p><p>Huge thanks to <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.uno/@fedimedia\" class=\"u-url mention\">@<span>fedimedia</span></a></span> &amp; <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.uno/@poul_polimi\" class=\"u-url mention\">@<span>poul_polimi</span></a></span> for their tireless efforts to bring you to Milan!</p><p><a href=\"https://mastodon.uno/tags/Stallman\" class=\"mention hashtag\" rel=\"tag\">#<span>Stallman</span></a> <a href=\"https://mastodon.uno/tags/Taler\" class=\"mention hashtag\" rel=\"tag\">#<span>Taler</span></a> <a href=\"https://mastodon.uno/tags/GNU\" class=\"mention hashtag\" rel=\"tag\">#<span>GNU</span></a> <a href=\"https://mastodon.uno/tags/GNUTaler\" class=\"mention hashtag\" rel=\"tag\">#<span>GNUTaler</span></a> <a href=\"https://mastodon.uno/tags/GNULinux\" class=\"mention hashtag\" rel=\"tag\">#<span>GNULinux</span></a></p>" }, "updated": "2025-06-02T17:57:19Z", "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/mastodonuno/media_attachments/files/114/591/606/814/788/911/original/00d4b141daf35ee8.jpg", "name": "The image depicts an indoor scene, likely a classroom or lecture setting. In the foreground, a person stands holding a piece of paper, wearing a teal t-shirt and glasses, with a microphone clipped to their shirt. They appear to be speaking or presenting. A camera on a tripod is positioned in front of them, suggesting a recording or live broadcast is taking place. The person is wearing a face mask.\n\nIn the background, another individual is seated at a desk, wearing a red shirt and a white face mask. They are positioned behind a microphone and a large blackboard, which is blank. On the desk, there is a bottle of Pepsi, a water bottle, and a bag with orange text, possibly a snack or food item. The setting includes a whiteboard and a table, with various items scattered on it, including a yellow cloth and a microphone stand. The overall atmosphere suggests an educational or professional environment.\n\n", "blurhash": "UHF=p-MxozxY4TNxIoRkyDxtsmbca0M|t7oL", "focalPoint": [ 0, 0 ], "width": 2560, "height": 1706 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/mastodonuno/media_attachments/files/114/591/608/100/703/313/original/13a75ff026c0304e.jpg", "name": "he image depicts a large indoor gathering in a spacious room with high ceilings and arched windows, allowing natural light to fill the space. The room is filled with a crowd of people, mostly young adults, seated in rows of benches. Many individuals are wearing face masks, suggesting a health-conscious environment, possibly due to a pandemic. The attendees are dressed in casual attire, with some carrying backpacks, indicating a student-like atmosphere. The room features a modern design with visible air ducts and ceiling lights. The audience is focused on something off-camera, likely a speaker or presentation. The overall scene conveys a sense of organized assembly, possibly for an educational or informational event.", "blurhash": "UEEf1m~7tRRN~UxVo#ob9Fx]slt8M{xujES5", "focalPoint": [ 0, 0 ], "width": 1280, "height": 720 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/mastodonuno/media_attachments/files/114/591/608/107/173/440/original/2081b2b5a8d8ba7b.jpg", "name": "The image depicts a large indoor gathering in a spacious room with high ceilings and arched windows, allowing natural light to fill the space. The room is filled with a crowd of people, mostly young adults, seated in rows of benches. Many individuals are wearing face masks, suggesting a health-conscious environment, possibly due to a pandemic. The attendees are focused on something in front of them, likely a speaker or presentation. Some people are standing in the aisle, possibly waiting for their turn to sit or to get a better view. The room has a formal atmosphere, with a sense of order and attentiveness among the crowd. The text \"AMENTE CHIUSO\" is visible on a sign, indicating that the room is closed or restricted. The overall scene suggests a public event, possibly educational or informational, held in a setting that accommodates a large number of participants.", "blurhash": "UUG8$LxuD*V@~Vs:NGj[9ZoMs:ofD*WCs:of", "focalPoint": [ 0, 0 ], "width": 1280, "height": 720 } ], "tag": [ { "type": "Mention", "href": "https://mastodon.xyz/users/rms", "name": "@rms@mastodon.xyz" }, { "type": "Mention", "href": "https://fosstodon.org/users/Taler", "name": "@Taler@fosstodon.org" }, { "type": "Mention", "href": "https://mastodon.uno/users/fedimedia", "name": "@fedimedia" }, { "type": "Mention", "href": "https://mastodon.uno/users/poul_polimi", "name": "@poul_polimi" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/rms", "name": "#rms" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/stallman", "name": "#stallman" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/richardstallman", "name": "#richardstallman" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/taler", "name": "#taler" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/gnu", "name": "#gnu" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/gnutaler", "name": "#gnutaler" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/gnulinux", "name": "#gnulinux" } ], "replies": { "id": "https://mastodon.uno/users/filippodb/statuses/114591683756961798/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.uno/users/filippodb/statuses/114591683756961798/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.uno/users/filippodb/statuses/114591683756961798/replies", "items": [] } }, "likes": { "id": "https://mastodon.uno/users/filippodb/statuses/114591683756961798/likes", "type": "Collection", "totalItems": 68 }, "shares": { "id": "https://mastodon.uno/users/filippodb/statuses/114591683756961798/shares", "type": "Collection", "totalItems": 50 } }