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://social.heise.de/users/mho/statuses/114637985773861942", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-06T19:07:23Z", "url": "https://social.heise.de/@mho/114637985773861942", "attributedTo": "https://social.heise.de/users/mho", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.heise.de/users/mho/followers", "https://social.heise.de/users/heiseonline", "https://peertube.heise.de/video-channels/ct_3003", "https://peertube.heise.de/video-channels/ct_3003/followers" ], "sensitive": false, "atomUri": "https://social.heise.de/users/mho/statuses/114637985773861942", "inReplyToAtomUri": null, "conversation": "tag:social.heise.de,2025-06-06:objectId=11701871:objectType=Conversation", "content": "<p>Well, now also in English: <br />As far as I know, <span class=\"h-card\" translate=\"no\"><a href=\"https://social.heise.de/@heiseonline\" class=\"u-url mention\">@<span>heiseonline</span></a></span> is now the (EDIT:) third media organization with it&#39;s own instance on <a href=\"https://social.heise.de/tags/Peertube\" class=\"mention hashtag\" rel=\"tag\">#<span>Peertube</span></a> to share <a href=\"https://social.heise.de/tags/videos\" class=\"mention hashtag\" rel=\"tag\">#<span>videos</span></a> directly in the <a href=\"https://social.heise.de/tags/Fediverse\" class=\"mention hashtag\" rel=\"tag\">#<span>Fediverse</span></a>. </p><p>The first channel to look out for is <span class=\"h-card\" translate=\"no\"><a href=\"https://peertube.heise.de/video-channels/ct_3003\" class=\"u-url mention\">@<span>ct_3003</span></a></span>, but there are more to come. <br /> <br />I hope, we&#39;re only the beginning, so let&#39;s spread the word!</p><p><a href=\"https://social.heise.de/tags/SocialMedia\" class=\"mention hashtag\" rel=\"tag\">#<span>SocialMedia</span></a></p>", "contentMap": { "en": "<p>Well, now also in English: <br />As far as I know, <span class=\"h-card\" translate=\"no\"><a href=\"https://social.heise.de/@heiseonline\" class=\"u-url mention\">@<span>heiseonline</span></a></span> is now the (EDIT:) third media organization with it&#39;s own instance on <a href=\"https://social.heise.de/tags/Peertube\" class=\"mention hashtag\" rel=\"tag\">#<span>Peertube</span></a> to share <a href=\"https://social.heise.de/tags/videos\" class=\"mention hashtag\" rel=\"tag\">#<span>videos</span></a> directly in the <a href=\"https://social.heise.de/tags/Fediverse\" class=\"mention hashtag\" rel=\"tag\">#<span>Fediverse</span></a>. </p><p>The first channel to look out for is <span class=\"h-card\" translate=\"no\"><a href=\"https://peertube.heise.de/video-channels/ct_3003\" class=\"u-url mention\">@<span>ct_3003</span></a></span>, but there are more to come. <br /> <br />I hope, we&#39;re only the beginning, so let&#39;s spread the word!</p><p><a href=\"https://social.heise.de/tags/SocialMedia\" class=\"mention hashtag\" rel=\"tag\">#<span>SocialMedia</span></a></p>" }, "updated": "2025-06-06T20:17:27Z", "attachment": [], "tag": [ { "type": "Mention", "href": "https://social.heise.de/users/heiseonline", "name": "@heiseonline" }, { "type": "Mention", "href": "https://peertube.heise.de/video-channels/ct_3003", "name": "@ct_3003@peertube.heise.de" }, { "type": "Hashtag", "href": "https://social.heise.de/tags/peertube", "name": "#peertube" }, { "type": "Hashtag", "href": "https://social.heise.de/tags/videos", "name": "#videos" }, { "type": "Hashtag", "href": "https://social.heise.de/tags/fediverse", "name": "#fediverse" }, { "type": "Hashtag", "href": "https://social.heise.de/tags/socialmedia", "name": "#socialmedia" } ], "replies": { "id": "https://social.heise.de/users/mho/statuses/114637985773861942/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.heise.de/users/mho/statuses/114637985773861942/replies?only_other_accounts=true&page=true", "partOf": "https://social.heise.de/users/mho/statuses/114637985773861942/replies", "items": [] } }, "likes": { "id": "https://social.heise.de/users/mho/statuses/114637985773861942/likes", "type": "Collection", "totalItems": 150 }, "shares": { "id": "https://social.heise.de/users/mho/statuses/114637985773861942/shares", "type": "Collection", "totalItems": 162 } }