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.

Open in browser →
{ "@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://mastodon.social/users/pouyllau/statuses/114363783112135219", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-19T08:54:02Z", "url": "https://mastodon.social/@pouyllau/114363783112135219", "attributedTo": "https://mastodon.social/users/pouyllau", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/pouyllau/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/pouyllau/statuses/114363783112135219", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-04-19:objectId=976074552:objectType=Conversation", "content": "<p>Rendez-vous au colloque annuel de l&#39;Association francophone des humanités numériques <a href=\"https://mastodon.social/tags/Humanistica\" class=\"mention hashtag\" rel=\"tag\">#<span>Humanistica</span></a> (22-25 avr. 2025 à <a href=\"https://mastodon.social/tags/Dakar\" class=\"mention hashtag\" rel=\"tag\">#<span>Dakar</span></a>) pour découvrir les communications de l&#39;équipe du Lab d&#39;Huma-Num (CNRS). Un poster et une communication de Adam Faci et Léa Maronet, membres du HN Lab, intitulée « SegmentArt, une méthode plus rapide pour annoter des images en utilisant SegmentAnything2 ». Présentation des contenus sur <a href=\"https://hnlab.huma-num.fr/blog/tags/humanistica-2025/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">hnlab.huma-num.fr/blog/tags/hu</span><span class=\"invisible\">manistica-2025/</span></a> <a href=\"https://mastodon.social/tags/IA\" class=\"mention hashtag\" rel=\"tag\">#<span>IA</span></a> <a href=\"https://mastodon.social/tags/veilleESR\" class=\"mention hashtag\" rel=\"tag\">#<span>veilleESR</span></a> <a href=\"https://mastodon.social/tags/CNRS\" class=\"mention hashtag\" rel=\"tag\">#<span>CNRS</span></a> <a href=\"https://mastodon.social/tags/ISIDORE\" class=\"mention hashtag\" rel=\"tag\">#<span>ISIDORE</span></a> <a href=\"https://mastodon.social/tags/IST\" class=\"mention hashtag\" rel=\"tag\">#<span>IST</span></a> <a href=\"https://mastodon.social/tags/d%C3%A9couvrabilit%C3%A9\" class=\"mention hashtag\" rel=\"tag\">#<span>découvrabilité</span></a> <a href=\"https://mastodon.social/tags/LLM\" class=\"mention hashtag\" rel=\"tag\">#<span>LLM</span></a></p>", "contentMap": { "fr": "<p>Rendez-vous au colloque annuel de l&#39;Association francophone des humanités numériques <a href=\"https://mastodon.social/tags/Humanistica\" class=\"mention hashtag\" rel=\"tag\">#<span>Humanistica</span></a> (22-25 avr. 2025 à <a href=\"https://mastodon.social/tags/Dakar\" class=\"mention hashtag\" rel=\"tag\">#<span>Dakar</span></a>) pour découvrir les communications de l&#39;équipe du Lab d&#39;Huma-Num (CNRS). Un poster et une communication de Adam Faci et Léa Maronet, membres du HN Lab, intitulée « SegmentArt, une méthode plus rapide pour annoter des images en utilisant SegmentAnything2 ». Présentation des contenus sur <a href=\"https://hnlab.huma-num.fr/blog/tags/humanistica-2025/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">hnlab.huma-num.fr/blog/tags/hu</span><span class=\"invisible\">manistica-2025/</span></a> <a href=\"https://mastodon.social/tags/IA\" class=\"mention hashtag\" rel=\"tag\">#<span>IA</span></a> <a href=\"https://mastodon.social/tags/veilleESR\" class=\"mention hashtag\" rel=\"tag\">#<span>veilleESR</span></a> <a href=\"https://mastodon.social/tags/CNRS\" class=\"mention hashtag\" rel=\"tag\">#<span>CNRS</span></a> <a href=\"https://mastodon.social/tags/ISIDORE\" class=\"mention hashtag\" rel=\"tag\">#<span>ISIDORE</span></a> <a href=\"https://mastodon.social/tags/IST\" class=\"mention hashtag\" rel=\"tag\">#<span>IST</span></a> <a href=\"https://mastodon.social/tags/d%C3%A9couvrabilit%C3%A9\" class=\"mention hashtag\" rel=\"tag\">#<span>découvrabilité</span></a> <a href=\"https://mastodon.social/tags/LLM\" class=\"mention hashtag\" rel=\"tag\">#<span>LLM</span></a></p>" }, "updated": "2025-04-24T06:52:02Z", "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/Humanistica", "name": "#Humanistica" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/dakar", "name": "#dakar" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/ia", "name": "#ia" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/veilleesr", "name": "#veilleesr" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/cnrs", "name": "#cnrs" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/isidore", "name": "#isidore" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/ist", "name": "#ist" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/decouvrabilite", "name": "#decouvrabilite" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/llm", "name": "#llm" } ], "replies": { "id": "https://mastodon.social/users/pouyllau/statuses/114363783112135219/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/pouyllau/statuses/114363783112135219/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/pouyllau/statuses/114363783112135219/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/pouyllau/statuses/114363783112135219/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.social/users/pouyllau/statuses/114363783112135219/shares", "type": "Collection", "totalItems": 6 } }