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", "litepub": "http://litepub.social/ns#", "directMessage": "litepub:directMessage", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://infosec.exchange/users/astralia/statuses/114580592972536475", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-27T15:51:38Z", "url": "https://infosec.exchange/@astralia/114580592972536475", "attributedTo": "https://infosec.exchange/users/astralia", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/astralia/followers" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/astralia/statuses/114580592972536475", "inReplyToAtomUri": null, "conversation": "tag:infosec.exchange,2025-05-27:objectId=275271201:objectType=Conversation", "content": "<p>I&#39;ve found that when copying stuff from my <a href=\"https://infosec.exchange/tags/iPhone\" class=\"mention hashtag\" rel=\"tag\">#<span>iPhone</span></a> gallery via wired <a href=\"https://infosec.exchange/tags/airdrop\" class=\"mention hashtag\" rel=\"tag\">#<span>airdrop</span></a> to a Mac, after some timethe sandbox runs out of memory and have to reboot the device…</p><p><a href=\"https://infosec.exchange/tags/iosissues\" class=\"mention hashtag\" rel=\"tag\">#<span>iosissues</span></a></p>", "contentMap": { "en": "<p>I&#39;ve found that when copying stuff from my <a href=\"https://infosec.exchange/tags/iPhone\" class=\"mention hashtag\" rel=\"tag\">#<span>iPhone</span></a> gallery via wired <a href=\"https://infosec.exchange/tags/airdrop\" class=\"mention hashtag\" rel=\"tag\">#<span>airdrop</span></a> to a Mac, after some timethe sandbox runs out of memory and have to reboot the device…</p><p><a href=\"https://infosec.exchange/tags/iosissues\" class=\"mention hashtag\" rel=\"tag\">#<span>iosissues</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://media.infosec.exchange/infosec.exchange/media_attachments/files/114/580/592/755/456/766/original/6ce21f45602cbca8.png", "name": "screenshot of ios sandbox memory crashes of airdrop", "blurhash": "U18XFB9F00%MIUt7t7WBIUt7t7WBD%%Mofof", "width": 1560, "height": 868 } ], "tag": [ { "type": "Hashtag", "href": "https://infosec.exchange/tags/iphone", "name": "#iphone" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/airdrop", "name": "#airdrop" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/iosissues", "name": "#iosissues" } ], "replies": { "id": "https://infosec.exchange/users/astralia/statuses/114580592972536475/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/astralia/statuses/114580592972536475/replies?only_other_accounts=true&page=true", "partOf": "https://infosec.exchange/users/astralia/statuses/114580592972536475/replies", "items": [] } }, "likes": { "id": "https://infosec.exchange/users/astralia/statuses/114580592972536475/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://infosec.exchange/users/astralia/statuses/114580592972536475/shares", "type": "Collection", "totalItems": 1 } }