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://fosstodon.org/users/andrealuck/statuses/114286219746694780", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-05T16:08:39Z", "url": "https://fosstodon.org/@andrealuck/114286219746694780", "attributedTo": "https://fosstodon.org/users/andrealuck", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fosstodon.org/users/andrealuck/followers" ], "sensitive": false, "atomUri": "https://fosstodon.org/users/andrealuck/statuses/114286219746694780", "inReplyToAtomUri": null, "conversation": "tag:fosstodon.org,2025-04-05:objectId=304653816:objectType=Conversation", "content": "<p>Ring Nebula as seen by JWST Space Telescope</p><p>Full size &amp; more info: <a href=\"https://flic.kr/p/2qW1yL1\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">flic.kr/p/2qW1yL1</span><span class=\"invisible\"></span></a><br />Credit: NASA/ESA/CSA/STScI/AndreaLuck CC BY</p><p>Target: Ring Nebula, NGC6720<br />Distance: 2,300 light-years<br />Date: 2022-08-04 / 2022-08-08<br />Instruments: NIRCam, MIRI<br />Filters: F770W, F560W, F335M, F300M, F212N, F162M<br />Colours Assigned: B/W, Red, Orange, Green, Cyan, Blue<br />PI: Michael Barlow<br />PI Institution: University College London<br />Proposal ID: 1558</p><p><a href=\"https://fosstodon.org/tags/JWST\" class=\"mention hashtag\" rel=\"tag\">#<span>JWST</span></a> <a href=\"https://fosstodon.org/tags/Astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>Astronomy</span></a> <a href=\"https://fosstodon.org/tags/Space\" class=\"mention hashtag\" rel=\"tag\">#<span>Space</span></a> <a href=\"https://fosstodon.org/tags/Astrodon\" class=\"mention hashtag\" rel=\"tag\">#<span>Astrodon</span></a></p>", "contentMap": { "en": "<p>Ring Nebula as seen by JWST Space Telescope</p><p>Full size &amp; more info: <a href=\"https://flic.kr/p/2qW1yL1\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">flic.kr/p/2qW1yL1</span><span class=\"invisible\"></span></a><br />Credit: NASA/ESA/CSA/STScI/AndreaLuck CC BY</p><p>Target: Ring Nebula, NGC6720<br />Distance: 2,300 light-years<br />Date: 2022-08-04 / 2022-08-08<br />Instruments: NIRCam, MIRI<br />Filters: F770W, F560W, F335M, F300M, F212N, F162M<br />Colours Assigned: B/W, Red, Orange, Green, Cyan, Blue<br />PI: Michael Barlow<br />PI Institution: University College London<br />Proposal ID: 1558</p><p><a href=\"https://fosstodon.org/tags/JWST\" class=\"mention hashtag\" rel=\"tag\">#<span>JWST</span></a> <a href=\"https://fosstodon.org/tags/Astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>Astronomy</span></a> <a href=\"https://fosstodon.org/tags/Space\" class=\"mention hashtag\" rel=\"tag\">#<span>Space</span></a> <a href=\"https://fosstodon.org/tags/Astrodon\" class=\"mention hashtag\" rel=\"tag\">#<span>Astrodon</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://cdn.fosstodon.org/media_attachments/files/114/286/216/759/090/176/original/68225d0e2da848b6.jpg", "name": "A glowing, circular nebula with a bright, textured outer ring that fades into a dark background filled with stars. The center of the ring is a smooth, teal-blue area with faint, cloudy structures and small bright points. The ring itself appears reddish-orange with intricate filaments extending outward like wispy tendrils. Surrounding the nebula, the dark space is scattered with bright white stars, some with distinct diffraction spikes.", "blurhash": "UB8Wv=WB0Loft7ayWBj[0KoL-:ayRjofW=ae", "focalPoint": [ 0, 0 ], "width": 2442, "height": 2442 } ], "tag": [ { "type": "Hashtag", "href": "https://fosstodon.org/tags/jwst", "name": "#jwst" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/astronomy", "name": "#astronomy" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/space", "name": "#space" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/Astrodon", "name": "#Astrodon" } ], "replies": { "id": "https://fosstodon.org/users/andrealuck/statuses/114286219746694780/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fosstodon.org/users/andrealuck/statuses/114286219746694780/replies?only_other_accounts=true&page=true", "partOf": "https://fosstodon.org/users/andrealuck/statuses/114286219746694780/replies", "items": [] } }, "likes": { "id": "https://fosstodon.org/users/andrealuck/statuses/114286219746694780/likes", "type": "Collection", "totalItems": 12 }, "shares": { "id": "https://fosstodon.org/users/andrealuck/statuses/114286219746694780/shares", "type": "Collection", "totalItems": 4 } }