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" } ], "id": "https://fedihum.org/users/DigitalHistory/statuses/114075018102882901/replies", "type": "Collection", "first": { "id": "https://fedihum.org/users/DigitalHistory/statuses/114075018102882901/replies?page=true", "type": "CollectionPage", "next": "https://fedihum.org/users/DigitalHistory/statuses/114075018102882901/replies?only_other_accounts=true&page=true", "partOf": "https://fedihum.org/users/DigitalHistory/statuses/114075018102882901/replies", "items": [ { "id": "https://fedihum.org/users/DigitalHistory/statuses/114075018451700220", "type": "Note", "summary": null, "inReplyTo": "https://fedihum.org/users/DigitalHistory/statuses/114075018102882901", "published": "2025-02-27T08:57:23Z", "url": "https://fedihum.org/@DigitalHistory/114075018451700220", "attributedTo": "https://fedihum.org/users/DigitalHistory", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fedihum.org/users/DigitalHistory/followers", "https://mastodon.social/users/seckenst", "https://fedihum.org/users/cliotex" ], "sensitive": false, "atomUri": "https://fedihum.org/users/DigitalHistory/statuses/114075018451700220", "inReplyToAtomUri": "https://fedihum.org/users/DigitalHistory/statuses/114075018102882901", "conversation": "tag:fedihum.org,2025-02-27:objectId=13657000:objectType=Conversation", "content": "<p><a href=\"https://fedihum.org/tags/DigitalHistory\" class=\"mention hashtag\" rel=\"tag\">#<span>DigitalHistory</span></a> Berlin &amp; @nfdi4memory@nfdi.socialData Culture <a href=\"https://fedihum.org/tags/DHd2025\" class=\"mention hashtag\" rel=\"tag\">#<span>DHd2025</span></a></p><p>4. Do. Poster: CREST <a href=\"https://fedihum.org/tags/Annotation\" class=\"mention hashtag\" rel=\"tag\">#<span>Annotation</span></a>. Ein Tool zur Unterstützung von Bildannotation mit <a href=\"https://fedihum.org/tags/Ontologien\" class=\"mention hashtag\" rel=\"tag\">#<span>Ontologien</span></a>, <a href=\"https://fedihum.org/tags/IIIF\" class=\"mention hashtag\" rel=\"tag\">#<span>IIIF</span></a> und <a href=\"https://fedihum.org/tags/MachineLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>MachineLearning</span></a> Modellen.</p><p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@seckenst\" class=\"u-url mention\">@<span>seckenst</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://fedihum.org/@cliotex\" class=\"u-url mention\">@<span>cliotex</span></a></span> Torsten Hiltmann; Dominic Berse und Ulrich Burgbacher von tapdo technologies GmbH</p><p>🏠 HSBI Magistrale</p><p><a href=\"https://fedihum.org/tags/DH\" class=\"mention hashtag\" rel=\"tag\">#<span>DH</span></a> <a href=\"https://fedihum.org/tags/ML\" class=\"mention hashtag\" rel=\"tag\">#<span>ML</span></a> <a href=\"https://fedihum.org/tags/LinkedData\" class=\"mention hashtag\" rel=\"tag\">#<span>LinkedData</span></a><br />5/5</p>", "contentMap": { "de": "<p><a href=\"https://fedihum.org/tags/DigitalHistory\" class=\"mention hashtag\" rel=\"tag\">#<span>DigitalHistory</span></a> Berlin &amp; @nfdi4memory@nfdi.socialData Culture <a href=\"https://fedihum.org/tags/DHd2025\" class=\"mention hashtag\" rel=\"tag\">#<span>DHd2025</span></a></p><p>4. Do. Poster: CREST <a href=\"https://fedihum.org/tags/Annotation\" class=\"mention hashtag\" rel=\"tag\">#<span>Annotation</span></a>. Ein Tool zur Unterstützung von Bildannotation mit <a href=\"https://fedihum.org/tags/Ontologien\" class=\"mention hashtag\" rel=\"tag\">#<span>Ontologien</span></a>, <a href=\"https://fedihum.org/tags/IIIF\" class=\"mention hashtag\" rel=\"tag\">#<span>IIIF</span></a> und <a href=\"https://fedihum.org/tags/MachineLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>MachineLearning</span></a> Modellen.</p><p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@seckenst\" class=\"u-url mention\">@<span>seckenst</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://fedihum.org/@cliotex\" class=\"u-url mention\">@<span>cliotex</span></a></span> Torsten Hiltmann; Dominic Berse und Ulrich Burgbacher von tapdo technologies GmbH</p><p>🏠 HSBI Magistrale</p><p><a href=\"https://fedihum.org/tags/DH\" class=\"mention hashtag\" rel=\"tag\">#<span>DH</span></a> <a href=\"https://fedihum.org/tags/ML\" class=\"mention hashtag\" rel=\"tag\">#<span>ML</span></a> <a href=\"https://fedihum.org/tags/LinkedData\" class=\"mention hashtag\" rel=\"tag\">#<span>LinkedData</span></a><br />5/5</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodon.social/users/seckenst", "name": "@seckenst@mastodon.social" }, { "type": "Mention", "href": "https://fedihum.org/users/cliotex", "name": "@cliotex" }, { "type": "Hashtag", "href": "https://fedihum.org/tags/digitalhistory", "name": "#digitalhistory" }, { "type": "Hashtag", "href": "https://fedihum.org/tags/Dhd2025", "name": "#Dhd2025" }, { "type": "Hashtag", "href": "https://fedihum.org/tags/annotation", "name": "#annotation" }, { "type": "Hashtag", "href": "https://fedihum.org/tags/ontologien", "name": "#ontologien" }, { "type": "Hashtag", "href": "https://fedihum.org/tags/iiif", "name": "#iiif" }, { "type": "Hashtag", "href": "https://fedihum.org/tags/machinelearning", "name": "#machinelearning" }, { "type": "Hashtag", "href": "https://fedihum.org/tags/dh", "name": "#dh" }, { "type": "Hashtag", "href": "https://fedihum.org/tags/ml", "name": "#ml" }, { "type": "Hashtag", "href": "https://fedihum.org/tags/linkeddata", "name": "#linkeddata" } ], "replies": { "id": "https://fedihum.org/users/DigitalHistory/statuses/114075018451700220/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fedihum.org/users/DigitalHistory/statuses/114075018451700220/replies?only_other_accounts=true&page=true", "partOf": "https://fedihum.org/users/DigitalHistory/statuses/114075018451700220/replies", "items": [] } }, "likes": { "id": "https://fedihum.org/users/DigitalHistory/statuses/114075018451700220/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://fedihum.org/users/DigitalHistory/statuses/114075018451700220/shares", "type": "Collection", "totalItems": 5 } } ] } }