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://union.place/users/feralthoughts/statuses/114007650005543790", "type": "Note", "summary": null, "inReplyTo": "https://union.place/users/feralthoughts/statuses/113975517492504082", "published": "2025-02-15T11:24:42Z", "url": "https://union.place/@feralthoughts/114007650005543790", "attributedTo": "https://union.place/users/feralthoughts", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://union.place/users/feralthoughts/followers", "https://mastodon.social/users/simplex", "https://mastodon.social/users/sarahjamielewis", "https://infosec.exchange/users/dazo", "https://social.coop/users/ambiguous_yelp", "https://noc.social/users/light" ], "sensitive": false, "atomUri": "https://union.place/users/feralthoughts/statuses/114007650005543790", "inReplyToAtomUri": "https://union.place/users/feralthoughts/statuses/113975517492504082", "conversation": "tag:union.place,2025-02-09:objectId=100075819:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@simplex\" class=\"u-url mention\">@<span>simplex</span></a></span> </p><p>You haven’t tried to refute my understanding that a user wanting to periodically change their <a href=\"https://union.place/tags/SimpleX\" class=\"mention hashtag\" rel=\"tag\">#<span>SimpleX</span></a> servers to prevent metadata accumulation will have to periodically non-optionally exchange out-of-band messages with each and every one of their contacts. </p><p><a href=\"https://union.place/@feralthoughts/113975503737961298\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">union.place/@feralthoughts/113</span><span class=\"invisible\">975503737961298</span></a><br /><a href=\"https://union.place/@feralthoughts/113975509271386518\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">union.place/@feralthoughts/113</span><span class=\"invisible\">975509271386518</span></a><br /><a href=\"https://union.place/@feralthoughts/113975517492504082\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">union.place/@feralthoughts/113</span><span class=\"invisible\">975517492504082</span></a></p><p>So I will assume that my understanding is correct.</p><p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@sarahjamielewis\" class=\"u-url mention\">@<span>sarahjamielewis</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://infosec.exchange/@dazo\" class=\"u-url mention\">@<span>dazo</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://social.coop/@ambiguous_yelp\" class=\"u-url mention\">@<span>ambiguous_yelp</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://noc.social/@light\" class=\"u-url mention\">@<span>light</span></a></span></p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@simplex\" class=\"u-url mention\">@<span>simplex</span></a></span> </p><p>You haven’t tried to refute my understanding that a user wanting to periodically change their <a href=\"https://union.place/tags/SimpleX\" class=\"mention hashtag\" rel=\"tag\">#<span>SimpleX</span></a> servers to prevent metadata accumulation will have to periodically non-optionally exchange out-of-band messages with each and every one of their contacts. </p><p><a href=\"https://union.place/@feralthoughts/113975503737961298\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">union.place/@feralthoughts/113</span><span class=\"invisible\">975503737961298</span></a><br /><a href=\"https://union.place/@feralthoughts/113975509271386518\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">union.place/@feralthoughts/113</span><span class=\"invisible\">975509271386518</span></a><br /><a href=\"https://union.place/@feralthoughts/113975517492504082\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">union.place/@feralthoughts/113</span><span class=\"invisible\">975517492504082</span></a></p><p>So I will assume that my understanding is correct.</p><p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@sarahjamielewis\" class=\"u-url mention\">@<span>sarahjamielewis</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://infosec.exchange/@dazo\" class=\"u-url mention\">@<span>dazo</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://social.coop/@ambiguous_yelp\" class=\"u-url mention\">@<span>ambiguous_yelp</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://noc.social/@light\" class=\"u-url mention\">@<span>light</span></a></span></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodon.social/users/simplex", "name": "@simplex@mastodon.social" }, { "type": "Mention", "href": "https://mastodon.social/users/sarahjamielewis", "name": "@sarahjamielewis@mastodon.social" }, { "type": "Mention", "href": "https://infosec.exchange/users/dazo", "name": "@dazo@infosec.exchange" }, { "type": "Mention", "href": "https://social.coop/users/ambiguous_yelp", "name": "@ambiguous_yelp@social.coop" }, { "type": "Mention", "href": "https://noc.social/users/light", "name": "@light@noc.social" }, { "type": "Hashtag", "href": "https://union.place/tags/simplex", "name": "#simplex" } ], "replies": { "id": "https://union.place/users/feralthoughts/statuses/114007650005543790/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://union.place/users/feralthoughts/statuses/114007650005543790/replies?only_other_accounts=true&page=true", "partOf": "https://union.place/users/feralthoughts/statuses/114007650005543790/replies", "items": [] } }, "likes": { "id": "https://union.place/users/feralthoughts/statuses/114007650005543790/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://union.place/users/feralthoughts/statuses/114007650005543790/shares", "type": "Collection", "totalItems": 0 } }