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", "Hashtag": "as:Hashtag", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mastodon.social/users/cobrate/collections/featured", "type": "OrderedCollection", "totalItems": 2, "orderedItems": [ { "id": "https://mastodon.social/users/cobrate/statuses/114569171146475246", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/cobrate/statuses/114569123461347681", "published": "2025-05-25T15:26:55Z", "url": "https://mastodon.social/@cobrate/114569171146475246", "attributedTo": "https://mastodon.social/users/cobrate", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/cobrate/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/cobrate/statuses/114569171146475246", "inReplyToAtomUri": "https://mastodon.social/users/cobrate/statuses/114569123461347681", "conversation": "tag:mastodon.social,2025-03-02:objectId=935076849:objectType=Conversation", "content": "<p>đŸ§” &quot;Moi, quand j&#39;utilise un <a href=\"https://mastodon.social/tags/mot\" class=\"mention hashtag\" rel=\"tag\">#<span>mot</span></a>, [...] il signifie exactement ce que j&#39;ai dĂ©cidĂ© qu&#39;il doit signifier, ni plus ni moins.&quot;<br />- <a href=\"https://mastodon.social/tags/humptydumpty\" class=\"mention hashtag\" rel=\"tag\">#<span>humptydumpty</span></a> dans De l&#39;Autre CotĂ© du Miroir <a href=\"https://mastodon.social/tags/LewisCarroll\" class=\"mention hashtag\" rel=\"tag\">#<span>LewisCarroll</span></a></p><p>= idĂ©ologue -&gt; &quot;leurs mots, dĂ©finis arbitrairement [...] dĂ©sormais sans relation Ă  ce qui n&#39;est pas eux, ne sont plus ouverts Ă  la moindre discussion.&quot;</p><p>= perversion ultime du <a href=\"https://mastodon.social/tags/langage\" class=\"mention hashtag\" rel=\"tag\">#<span>langage</span></a> qui ne peut plus ĂȘtre commun.</p><p>cf <a href=\"https://mastodon.social/tags/fascisme\" class=\"mention hashtag\" rel=\"tag\">#<span>fascisme</span></a> / extremisme</p><p><a href=\"https://mastodon.social/tags/marmion\" class=\"mention hashtag\" rel=\"tag\">#<span>marmion</span></a> <a href=\"https://mastodon.social/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://mastodon.social/tags/connaissance\" class=\"mention hashtag\" rel=\"tag\">#<span>connaissance</span></a> <a href=\"https://mastodon.social/tags/patrickmoreau\" class=\"mention hashtag\" rel=\"tag\">#<span>patrickmoreau</span></a> <a href=\"https://mastodon.social/tags/citation\" class=\"mention hashtag\" rel=\"tag\">#<span>citation</span></a> <a href=\"https://mastodon.social/tags/danger\" class=\"mention hashtag\" rel=\"tag\">#<span>danger</span></a></p>", "contentMap": { "fr": "<p>đŸ§” &quot;Moi, quand j&#39;utilise un <a href=\"https://mastodon.social/tags/mot\" class=\"mention hashtag\" rel=\"tag\">#<span>mot</span></a>, [...] il signifie exactement ce que j&#39;ai dĂ©cidĂ© qu&#39;il doit signifier, ni plus ni moins.&quot;<br />- <a href=\"https://mastodon.social/tags/humptydumpty\" class=\"mention hashtag\" rel=\"tag\">#<span>humptydumpty</span></a> dans De l&#39;Autre CotĂ© du Miroir <a href=\"https://mastodon.social/tags/LewisCarroll\" class=\"mention hashtag\" rel=\"tag\">#<span>LewisCarroll</span></a></p><p>= idĂ©ologue -&gt; &quot;leurs mots, dĂ©finis arbitrairement [...] dĂ©sormais sans relation Ă  ce qui n&#39;est pas eux, ne sont plus ouverts Ă  la moindre discussion.&quot;</p><p>= perversion ultime du <a href=\"https://mastodon.social/tags/langage\" class=\"mention hashtag\" rel=\"tag\">#<span>langage</span></a> qui ne peut plus ĂȘtre commun.</p><p>cf <a href=\"https://mastodon.social/tags/fascisme\" class=\"mention hashtag\" rel=\"tag\">#<span>fascisme</span></a> / extremisme</p><p><a href=\"https://mastodon.social/tags/marmion\" class=\"mention hashtag\" rel=\"tag\">#<span>marmion</span></a> <a href=\"https://mastodon.social/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://mastodon.social/tags/connaissance\" class=\"mention hashtag\" rel=\"tag\">#<span>connaissance</span></a> <a href=\"https://mastodon.social/tags/patrickmoreau\" class=\"mention hashtag\" rel=\"tag\">#<span>patrickmoreau</span></a> <a href=\"https://mastodon.social/tags/citation\" class=\"mention hashtag\" rel=\"tag\">#<span>citation</span></a> <a href=\"https://mastodon.social/tags/danger\" class=\"mention hashtag\" rel=\"tag\">#<span>danger</span></a></p>" }, "updated": "2025-05-25T15:39:42Z", "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/mot", "name": "#mot" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/humptydumpty", "name": "#humptydumpty" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/marmion", "name": "#marmion" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/science", "name": "#science" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/connaissance", "name": "#connaissance" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/patrickmoreau", "name": "#patrickmoreau" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/citation", "name": "#citation" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/danger", "name": "#danger" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/lewiscarroll", "name": "#lewiscarroll" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/langage", "name": "#langage" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/fascisme", "name": "#fascisme" } ], "replies": { "id": "https://mastodon.social/users/cobrate/statuses/114569171146475246/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/cobrate/statuses/114569171146475246/replies?min_id=114569233133954664&page=true", "partOf": "https://mastodon.social/users/cobrate/statuses/114569171146475246/replies", "items": [ "https://mastodon.social/users/cobrate/statuses/114569233133954664" ] } }, "likes": { "id": "https://mastodon.social/users/cobrate/statuses/114569171146475246/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/cobrate/statuses/114569171146475246/shares", "type": "Collection", "totalItems": 0 } }, { "id": "https://mastodon.social/users/cobrate/statuses/112721657143035432", "type": "Note", "summary": null, "inReplyTo": null, "published": "2024-07-03T08:39:49Z", "url": "https://mastodon.social/@cobrate/112721657143035432", "attributedTo": "https://mastodon.social/users/cobrate", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/cobrate/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/cobrate/statuses/112721657143035432", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2024-07-03:objectId=743662490:objectType=Conversation", "content": "<p><a href=\"https://mastodon.social/tags/phare\" class=\"mention hashtag\" rel=\"tag\">#<span>phare</span></a> dans la <a href=\"https://mastodon.social/tags/nuit\" class=\"mention hashtag\" rel=\"tag\">#<span>nuit</span></a> : <a href=\"https://mastodon.social/tags/HarrietTubman\" class=\"mention hashtag\" rel=\"tag\">#<span>HarrietTubman</span></a> <a href=\"https://mastodon.social/tags/BerthaVonSuttner\" class=\"mention hashtag\" rel=\"tag\">#<span>BerthaVonSuttner</span></a> <a href=\"https://mastodon.social/tags/Hypatie\" class=\"mention hashtag\" rel=\"tag\">#<span>Hypatie</span></a> d’Alexandrie <a href=\"https://mastodon.social/tags/PaulineKergomard\" class=\"mention hashtag\" rel=\"tag\">#<span>PaulineKergomard</span></a> <a href=\"https://mastodon.social/tags/FrancineShapiro\" class=\"mention hashtag\" rel=\"tag\">#<span>FrancineShapiro</span></a> <a href=\"https://mastodon.social/tags/Alt4Me\" class=\"mention hashtag\" rel=\"tag\">#<span>Alt4Me</span></a><br /><a href=\"https://youtu.be/a54Cn-8u0uk?si=gaZLzJ3163P6Hm7z\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">youtu.be/a54Cn-8u0uk?si=gaZLzJ</span><span class=\"invisible\">3163P6Hm7z</span></a></p><p><a href=\"https://mastodon.social/tags/mastolivre\" class=\"mention hashtag\" rel=\"tag\">#<span>mastolivre</span></a> <a href=\"https://mastodon.social/tags/amreading\" class=\"mention hashtag\" rel=\"tag\">#<span>amreading</span></a> <a href=\"https://mastodon.social/tags/VendrediLecture\" class=\"mention hashtag\" rel=\"tag\">#<span>VendrediLecture</span></a> <a href=\"https://mastodon.social/tags/20Livres20Jours\" class=\"mention hashtag\" rel=\"tag\">#<span>20Livres20Jours</span></a> <a href=\"https://mastodon.social/tags/bookstodon\" class=\"mention hashtag\" rel=\"tag\">#<span>bookstodon</span></a></p>", "contentMap": { "fr": "<p><a href=\"https://mastodon.social/tags/phare\" class=\"mention hashtag\" rel=\"tag\">#<span>phare</span></a> dans la <a href=\"https://mastodon.social/tags/nuit\" class=\"mention hashtag\" rel=\"tag\">#<span>nuit</span></a> : <a href=\"https://mastodon.social/tags/HarrietTubman\" class=\"mention hashtag\" rel=\"tag\">#<span>HarrietTubman</span></a> <a href=\"https://mastodon.social/tags/BerthaVonSuttner\" class=\"mention hashtag\" rel=\"tag\">#<span>BerthaVonSuttner</span></a> <a href=\"https://mastodon.social/tags/Hypatie\" class=\"mention hashtag\" rel=\"tag\">#<span>Hypatie</span></a> d’Alexandrie <a href=\"https://mastodon.social/tags/PaulineKergomard\" class=\"mention hashtag\" rel=\"tag\">#<span>PaulineKergomard</span></a> <a href=\"https://mastodon.social/tags/FrancineShapiro\" class=\"mention hashtag\" rel=\"tag\">#<span>FrancineShapiro</span></a> <a href=\"https://mastodon.social/tags/Alt4Me\" class=\"mention hashtag\" rel=\"tag\">#<span>Alt4Me</span></a><br /><a href=\"https://youtu.be/a54Cn-8u0uk?si=gaZLzJ3163P6Hm7z\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">youtu.be/a54Cn-8u0uk?si=gaZLzJ</span><span class=\"invisible\">3163P6Hm7z</span></a></p><p><a href=\"https://mastodon.social/tags/mastolivre\" class=\"mention hashtag\" rel=\"tag\">#<span>mastolivre</span></a> <a href=\"https://mastodon.social/tags/amreading\" class=\"mention hashtag\" rel=\"tag\">#<span>amreading</span></a> <a href=\"https://mastodon.social/tags/VendrediLecture\" class=\"mention hashtag\" rel=\"tag\">#<span>VendrediLecture</span></a> <a href=\"https://mastodon.social/tags/20Livres20Jours\" class=\"mention hashtag\" rel=\"tag\">#<span>20Livres20Jours</span></a> <a href=\"https://mastodon.social/tags/bookstodon\" class=\"mention hashtag\" rel=\"tag\">#<span>bookstodon</span></a></p>" }, "updated": "2025-01-21T23:12:37Z", "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/112/721/654/817/707/033/original/c8431904f86aa4bf.jpg", "name": "Biographie d'Harriet Tubman, la femme qui libĂ©ra 300 esclaves.", "blurhash": "UQM%Acs.?GV@^mWCWCof~XaeIVoessozs.Rk", "focalPoint": [ -0.11, 0.92 ], "width": 750, "height": 1000 }, { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/112/755/869/225/460/277/original/25def4261ae91921.png", "name": "Biographie de Bertha Von Suttner, amazone de la paix.", "blurhash": "UdQJDBt6~nxt?FazM|WBxsoeIWWBbbayt4j[", "focalPoint": [ 0.07, 0.49 ], "width": 472, "height": 709 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/berthavonsuttner", "name": "#berthavonsuttner" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/amreading", "name": "#amreading" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/phare", "name": "#phare" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/nuit", "name": "#nuit" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/harriettubman", "name": "#harriettubman" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/hypatie", "name": "#hypatie" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/paulinekergomard", "name": "#paulinekergomard" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/alt4me", "name": "#alt4me" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/mastolivre", "name": "#mastolivre" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/francineshapiro", "name": "#francineshapiro" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/vendredilecture", "name": "#vendredilecture" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/20livres20jours", "name": "#20livres20jours" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/bookstodon", "name": "#bookstodon" } ], "replies": { "id": "https://mastodon.social/users/cobrate/statuses/112721657143035432/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/cobrate/statuses/112721657143035432/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/cobrate/statuses/112721657143035432/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/cobrate/statuses/112721657143035432/likes", "type": "Collection", "totalItems": 7 }, "shares": { "id": "https://mastodon.social/users/cobrate/statuses/112721657143035432/shares", "type": "Collection", "totalItems": 2 } } ] }