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", "https://w3id.org/security/v1", { "RsaSignature2017": "https://w3id.org/security#RsaSignature2017" }, { "pt": "https://joinpeertube.org/ns#", "sc": "http://schema.org/", "Hashtag": "as:Hashtag", "category": "sc:category", "licence": "sc:license", "subtitleLanguage": "sc:subtitleLanguage", "automaticallyGenerated": "pt:automaticallyGenerated", "sensitive": "as:sensitive", "language": "sc:inLanguage", "identifier": "sc:identifier", "isLiveBroadcast": "sc:isLiveBroadcast", "liveSaveReplay": { "@type": "sc:Boolean", "@id": "pt:liveSaveReplay" }, "permanentLive": { "@type": "sc:Boolean", "@id": "pt:permanentLive" }, "latencyMode": { "@type": "sc:Number", "@id": "pt:latencyMode" }, "Infohash": "pt:Infohash", "SensitiveTag": "pt:SensitiveTag", "tileWidth": { "@type": "sc:Number", "@id": "pt:tileWidth" }, "tileHeight": { "@type": "sc:Number", "@id": "pt:tileHeight" }, "tileDuration": { "@type": "sc:Number", "@id": "pt:tileDuration" }, "aspectRatio": { "@type": "sc:Float", "@id": "pt:aspectRatio" }, "uuid": { "@type": "sc:identifier", "@id": "pt:uuid" }, "originallyPublishedAt": "sc:datePublished", "uploadDate": "sc:uploadDate", "hasParts": "sc:hasParts", "views": { "@type": "sc:Number", "@id": "pt:views" }, "state": { "@type": "sc:Number", "@id": "pt:state" }, "size": { "@type": "sc:Number", "@id": "pt:size" }, "fps": { "@type": "sc:Number", "@id": "pt:fps" }, "commentsEnabled": { "@type": "sc:Boolean", "@id": "pt:commentsEnabled" }, "canReply": "pt:canReply", "commentsPolicy": { "@type": "sc:Number", "@id": "pt:commentsPolicy" }, "downloadEnabled": { "@type": "sc:Boolean", "@id": "pt:downloadEnabled" }, "waitTranscoding": { "@type": "sc:Boolean", "@id": "pt:waitTranscoding" }, "support": { "@type": "sc:Text", "@id": "pt:support" }, "likes": { "@id": "as:likes", "@type": "@id" }, "dislikes": { "@id": "as:dislikes", "@type": "@id" }, "shares": { "@id": "as:shares", "@type": "@id" }, "comments": { "@id": "as:comments", "@type": "@id" }, "PropertyValue": "sc:PropertyValue", "value": "sc:value" } ], "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://video.fosshq.org/accounts/darth/followers" ], "type": "Video", "id": "https://video.fosshq.org/videos/watch/e19494de-0c0d-4676-b2f4-71fa08f54948", "name": "Rust/Linux Is Awesome!", "duration": "PT8682S", "uuid": "e19494de-0c0d-4676-b2f4-71fa08f54948", "category": { "identifier": "15", "name": "Science & Technology" }, "licence": { "identifier": "1", "name": "Attribution" }, "language": { "identifier": "en", "name": "English" }, "views": 11, "sensitive": false, "summary": null, "waitTranscoding": true, "state": 1, "commentsEnabled": true, "canReply": null, "commentsPolicy": 1, "downloadEnabled": true, "published": "2025-06-13T18:41:26.210Z", "originallyPublishedAt": "2025-06-12T22:00:00.000Z", "updated": "2025-06-14T09:11:57.296Z", "tag": [ { "type": "Hashtag", "name": "FOSS" }, { "type": "Hashtag", "name": "GNU" }, { "type": "Hashtag", "name": "Learn Linux" }, { "type": "Hashtag", "name": "Linux" }, { "type": "Hashtag", "name": "LPIC-1" } ], "mediaType": "text/markdown", "content": "šŸ”„ *This is a live stream - tune in to influence the topic*\nLike, comment, and share to support more content!\n\nšŸ“ *Quick Summary of the Video*\nMaybe after the live stream ends\n\nšŸ‘€ *Watch my entire MAIN playlist here*\nhttps://www.youtube.com/playlist?list=PL3KVgwMTWoO0wKgJWk3BBtB20okJvu_6q\n\nā¤ļø *Help Keep This Content Going*\nMemberships: https://youtube.com/@LinuxRenaissance/join\nPatreon: https://patreon.com/LinuxRenaissance\nKo-fi: https://ko-fi.com/darth\nMerch: https://shop.linuxrenaissance.com\nZorin Pro: https://zorin.com/linuxrenaissance\n\nšŸ“¢ *Join The Linux Renaissance Community*\nWebsite: https://linuxrenaissance.com\nMatrix Room: https://matrix.to/#/%23lrl:matrix.org\n\nšŸŽµ *Music By*\nH0ffman: https://soundcloud.com/h0ffman/sets/protracker-amiga\n\nšŸ™ *Linux Renaissance is supported by*\nOPNsense: https://opnsense.org\n\nLinks within this video may contain affiliate links that I receive a small commission from.\n#linux #GNU", "support": null, "subtitleLanguage": [], "icon": [ { "type": "Image", "url": "https://video.fosshq.org/lazy-static/thumbnails/3341ce03-bd3e-4395-9b6c-f75a1e98ae02.jpg", "mediaType": "image/jpeg", "width": 280, "height": 157 }, { "type": "Image", "url": "https://video.fosshq.org/lazy-static/previews/c09620ce-37a9-40d8-8056-03678f30400c.jpg", "mediaType": "image/jpeg", "width": 850, "height": 480 } ], "preview": [ { "type": "Image", "rel": [ "storyboard" ], "url": [ { "mediaType": "image/jpeg", "href": "https://video.fosshq.org/lazy-static/storyboards/96c37725-de35-43c6-8e75-52922bacb903.jpg", "width": 2112, "height": 1188, "tileWidth": 192, "tileHeight": 108, "tileDuration": "PT72S" } ] } ], "aspectRatio": 1.7778, "url": [ { "type": "Link", "mediaType": "text/html", "href": "https://video.fosshq.org/w/tRCkuTLQZxy1cUxXWMEFVb" }, { "type": "Link", "mediaType": "text/html", "href": "https://video.fosshq.org/videos/watch/e19494de-0c0d-4676-b2f4-71fa08f54948" }, { "type": "Link", "mediaType": "application/x-mpegURL", "href": "https://video.fosshq.org/static/streaming-playlists/hls/e19494de-0c0d-4676-b2f4-71fa08f54948/89dd1220-6b1d-470c-8a9c-2820ff63148e-master.m3u8", "tag": [ { "type": "Infohash", "name": "41765756564677383678472b306b583533416561" }, { "type": "Infohash", "name": "42526e426a716370764f765854734a6b387a715a" }, { "type": "Infohash", "name": "754849626f6448762b36432f58417255466f3031" }, { "type": "Infohash", "name": "426953755371756a4b6769524a78766b6c665458" }, { "type": "Infohash", "name": "584643384e4b6462724d33384f5876343148786f" }, { "type": "Infohash", "name": "4868627268342b36736549636c437658432b3975" }, { "type": "Infohash", "name": "2f436270546b5a77515871616e5162747a415635" }, { "type": "Infohash", "name": "78396f59527135564c4d776d512f58516a6b4762" }, { "type": "Link", "name": "sha256", "mediaType": 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"permanentLive": null, "latencyMode": null }