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/astrofaenza/statuses/114592446813830826", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-29T18:06:14Z", "url": "https://mastodon.uno/@astrofaenza/114592446813830826", "attributedTo": "https://mastodon.uno/users/astrofaenza", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.uno/users/astrofaenza/followers", "https://poliverso.org/profile/astronomia", "https://poliverso.org/followers/astronomia" ], "sensitive": false, "atomUri": "https://mastodon.uno/users/astrofaenza/statuses/114592446813830826", "inReplyToAtomUri": null, "conversation": "tag:mastodon.uno,2025-05-29:objectId=161164932:objectType=Conversation", "content": "<p>Stasera, giovedì 29 maggio, dalle 21, ci troviamo al <a href=\"https://mastodon.uno/tags/Museo\" class=\"mention hashtag\" rel=\"tag\">#<span>Museo</span></a> Malmerendi (Via Medaglie d&#39;Oro 51, <a href=\"https://mastodon.uno/tags/Faenza\" class=\"mention hashtag\" rel=\"tag\">#<span>Faenza</span></a>) per una conferenza dal tema &quot;Giove e le sue lune&quot;.</p><p>A cura di Paolo Tortora, che ha lavorato per la missione <a href=\"https://mastodon.uno/tags/NASA\" class=\"mention hashtag\" rel=\"tag\">#<span>NASA</span></a> <a href=\"https://mastodon.uno/tags/EuropaClipper\" class=\"mention hashtag\" rel=\"tag\">#<span>EuropaClipper</span></a>, in viaggio verso <a href=\"https://mastodon.uno/tags/Giove\" class=\"mention hashtag\" rel=\"tag\">#<span>Giove</span></a> per scoprire se su <a href=\"https://mastodon.uno/tags/Europa\" class=\"mention hashtag\" rel=\"tag\">#<span>Europa</span></a> può esserci vita.</p><p>Ingresso libero e <a href=\"https://mastodon.uno/tags/gratis\" class=\"mention hashtag\" rel=\"tag\">#<span>gratis</span></a>, non mancare!<br /><a href=\"https://mobilizon.it/events/d07508bd-44ac-48fb-abb0-adc0aaaf03ea\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">mobilizon.it/events/d07508bd-4</span><span class=\"invisible\">4ac-48fb-abb0-adc0aaaf03ea</span></a></p><p><span class=\"h-card\" translate=\"no\"><a href=\"https://poliverso.org/profile/astronomia\" class=\"u-url mention\">@<span>astronomia</span></a></span> </p><p><a href=\"https://mastodon.uno/tags/astronomia\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomia</span></a> <a href=\"https://mastodon.uno/tags/spazio\" class=\"mention hashtag\" rel=\"tag\">#<span>spazio</span></a> <a href=\"https://mastodon.uno/tags/scienza\" class=\"mention hashtag\" rel=\"tag\">#<span>scienza</span></a> <a href=\"https://mastodon.uno/tags/divulgazione\" class=\"mention hashtag\" rel=\"tag\">#<span>divulgazione</span></a> <a href=\"https://mastodon.uno/tags/astronautica\" class=\"mention hashtag\" rel=\"tag\">#<span>astronautica</span></a> <a href=\"https://mastodon.uno/tags/spacex\" class=\"mention hashtag\" rel=\"tag\">#<span>spacex</span></a> <a href=\"https://mastodon.uno/tags/esa\" class=\"mention hashtag\" rel=\"tag\">#<span>esa</span></a> <a href=\"https://mastodon.uno/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://mastodon.uno/tags/space\" class=\"mention hashtag\" rel=\"tag\">#<span>space</span></a> <a href=\"https://mastodon.uno/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a> <a href=\"https://mastodon.uno/tags/romagna\" class=\"mention hashtag\" rel=\"tag\">#<span>romagna</span></a> <a href=\"https://mastodon.uno/tags/italia\" class=\"mention hashtag\" rel=\"tag\">#<span>italia</span></a></p>", "contentMap": { "it": "<p>Stasera, giovedì 29 maggio, dalle 21, ci troviamo al <a href=\"https://mastodon.uno/tags/Museo\" class=\"mention hashtag\" rel=\"tag\">#<span>Museo</span></a> Malmerendi (Via Medaglie d&#39;Oro 51, <a href=\"https://mastodon.uno/tags/Faenza\" class=\"mention hashtag\" rel=\"tag\">#<span>Faenza</span></a>) per una conferenza dal tema &quot;Giove e le sue lune&quot;.</p><p>A cura di Paolo Tortora, che ha lavorato per la missione <a href=\"https://mastodon.uno/tags/NASA\" class=\"mention hashtag\" rel=\"tag\">#<span>NASA</span></a> <a href=\"https://mastodon.uno/tags/EuropaClipper\" class=\"mention hashtag\" rel=\"tag\">#<span>EuropaClipper</span></a>, in viaggio verso <a href=\"https://mastodon.uno/tags/Giove\" class=\"mention hashtag\" rel=\"tag\">#<span>Giove</span></a> per scoprire se su <a href=\"https://mastodon.uno/tags/Europa\" class=\"mention hashtag\" rel=\"tag\">#<span>Europa</span></a> può esserci vita.</p><p>Ingresso libero e <a href=\"https://mastodon.uno/tags/gratis\" class=\"mention hashtag\" rel=\"tag\">#<span>gratis</span></a>, non mancare!<br /><a href=\"https://mobilizon.it/events/d07508bd-44ac-48fb-abb0-adc0aaaf03ea\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">mobilizon.it/events/d07508bd-4</span><span class=\"invisible\">4ac-48fb-abb0-adc0aaaf03ea</span></a></p><p><span class=\"h-card\" translate=\"no\"><a href=\"https://poliverso.org/profile/astronomia\" class=\"u-url mention\">@<span>astronomia</span></a></span> </p><p><a href=\"https://mastodon.uno/tags/astronomia\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomia</span></a> <a href=\"https://mastodon.uno/tags/spazio\" class=\"mention hashtag\" rel=\"tag\">#<span>spazio</span></a> <a href=\"https://mastodon.uno/tags/scienza\" class=\"mention hashtag\" rel=\"tag\">#<span>scienza</span></a> <a href=\"https://mastodon.uno/tags/divulgazione\" class=\"mention hashtag\" rel=\"tag\">#<span>divulgazione</span></a> <a href=\"https://mastodon.uno/tags/astronautica\" class=\"mention hashtag\" rel=\"tag\">#<span>astronautica</span></a> <a href=\"https://mastodon.uno/tags/spacex\" class=\"mention hashtag\" rel=\"tag\">#<span>spacex</span></a> <a href=\"https://mastodon.uno/tags/esa\" class=\"mention hashtag\" rel=\"tag\">#<span>esa</span></a> <a href=\"https://mastodon.uno/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://mastodon.uno/tags/space\" class=\"mention hashtag\" rel=\"tag\">#<span>space</span></a> <a href=\"https://mastodon.uno/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a> <a href=\"https://mastodon.uno/tags/romagna\" class=\"mention hashtag\" rel=\"tag\">#<span>romagna</span></a> <a href=\"https://mastodon.uno/tags/italia\" class=\"mention hashtag\" rel=\"tag\">#<span>italia</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://cdn.masto.host/mastodonuno/media_attachments/files/114/592/426/270/326/915/original/53ab5d8766063a44.png", "name": null, "blurhash": "UQELvo0g~B9uaxWBt7ay9aw]Ios:Rjozjta}", "width": 2500, "height": 1640 } ], "tag": [ { "type": "Mention", "href": "https://poliverso.org/profile/astronomia", "name": "@astronomia@poliverso.org" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/museo", "name": "#museo" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/faenza", "name": "#faenza" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/nasa", "name": "#nasa" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/europaclipper", "name": "#europaclipper" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/giove", "name": "#giove" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/europa", "name": "#europa" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/gratis", "name": "#gratis" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/astronomia", "name": "#astronomia" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/spazio", "name": "#spazio" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/scienza", "name": "#scienza" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/divulgazione", "name": "#divulgazione" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/astronautica", "name": "#astronautica" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/spacex", "name": "#spacex" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/esa", "name": "#esa" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/science", "name": "#science" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/space", "name": "#space" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/astronomy", "name": "#astronomy" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/romagna", "name": "#romagna" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/italia", "name": "#italia" } ], "replies": { "id": "https://mastodon.uno/users/astrofaenza/statuses/114592446813830826/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.uno/users/astrofaenza/statuses/114592446813830826/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.uno/users/astrofaenza/statuses/114592446813830826/replies", "items": [] } }, "likes": { "id": "https://mastodon.uno/users/astrofaenza/statuses/114592446813830826/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://mastodon.uno/users/astrofaenza/statuses/114592446813830826/shares", "type": "Collection", "totalItems": 5 } }