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://mastodon.online/users/SRDas/statuses/114749726937021166", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-26T12:44:38Z", "url": "https://mastodon.online/@SRDas/114749726937021166", "attributedTo": "https://mastodon.online/users/SRDas", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.online/users/SRDas/followers" ], "sensitive": false, "atomUri": "https://mastodon.online/users/SRDas/statuses/114749726937021166", "inReplyToAtomUri": null, "conversation": "tag:mastodon.online,2025-06-26:objectId=529299965:objectType=Conversation", "content": "<p>Wow this is fascinating! <br />New Bloodtyping <a href=\"https://mastodon.online/tags/Chemistry\" class=\"mention hashtag\" rel=\"tag\">#<span>Chemistry</span></a> <br /><a href=\"https://mastodon.online/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a></p><p>&quot;Scientists discover new blood type but it&#39;s unique to just one person from Guadeloupe&quot; </p><p><a href=\"https://www.livescience.com/health/she-is-the-only-person-in-the-world-compatible-with-herself-scientists-discover-new-blood-type-but-its-unique-to-just-one-person-from-guadeloupe\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">livescience.com/health/she-is-</span><span class=\"invisible\">the-only-person-in-the-world-compatible-with-herself-scientists-discover-new-blood-type-but-its-unique-to-just-one-person-from-guadeloupe</span></a></p>", "contentMap": { "en": "<p>Wow this is fascinating! <br />New Bloodtyping <a href=\"https://mastodon.online/tags/Chemistry\" class=\"mention hashtag\" rel=\"tag\">#<span>Chemistry</span></a> <br /><a href=\"https://mastodon.online/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a></p><p>&quot;Scientists discover new blood type but it&#39;s unique to just one person from Guadeloupe&quot; </p><p><a href=\"https://www.livescience.com/health/she-is-the-only-person-in-the-world-compatible-with-herself-scientists-discover-new-blood-type-but-its-unique-to-just-one-person-from-guadeloupe\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">livescience.com/health/she-is-</span><span class=\"invisible\">the-only-person-in-the-world-compatible-with-herself-scientists-discover-new-blood-type-but-its-unique-to-just-one-person-from-guadeloupe</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.online/tags/chemistry", "name": "#chemistry" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/science", "name": "#science" } ], "replies": { "id": "https://mastodon.online/users/SRDas/statuses/114749726937021166/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.online/users/SRDas/statuses/114749726937021166/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.online/users/SRDas/statuses/114749726937021166/replies", "items": [] } }, "likes": { "id": "https://mastodon.online/users/SRDas/statuses/114749726937021166/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://mastodon.online/users/SRDas/statuses/114749726937021166/shares", "type": "Collection", "totalItems": 4 } }