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", "fedibird": "http://fedibird.com/ns#", "quoteUri": "fedibird:quoteUri", "misskey": "https://misskey-hub.net/ns#", "_misskey_quote": "misskey:_misskey_quote", "expiry": "fedibird:expiry", "references": { "@id": "fedibird:references", "@type": "@id" }, "emojiReactions": { "@id": "fedibird:emojiReactions", "@type": "@id" }, "searchableBy": { "@id": "fedibird:searchableBy", "@type": "@id" }, "Hashtag": "as:Hashtag" } ], "id": "https://fedibird.com/users/toripower/statuses/114689888924243785", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-15T23:07:02Z", "url": "https://fedibird.com/@toripower/114689888924243785", "attributedTo": "https://fedibird.com/users/toripower", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fedibird.com/users/toripower/followers" ], "sensitive": false, "atomUri": "https://fedibird.com/users/toripower/statuses/114689888924243785", "inReplyToAtomUri": null, "conversation": "tag:fedibird.com,2025-06-15:objectId=114689888924205207:objectType=Conversation", "context": "https://fedibird.com/contexts/114689888924205207", "searchableBy": [ "https://fedibird.com/users/toripower" ], "content": "<p><a href=\"https://fedibird.com/tags/%E3%81%AD%E3%82%8A%E3%81%BE\" class=\"mention hashtag\" rel=\"tag\">#<span>ねりま</span></a> </p><p>新型コロナ定期予防接種において、有効期限切れワクチンを接種した誤りが判明しました:練馬区公式ホームページ<br /><a href=\"https://www.city.nerima.tokyo.jp/hokenfukushi/hoken/oshirase/vaccination_covid.html\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">city.nerima.tokyo.jp/hokenfuku</span><span class=\"invisible\">shi/hoken/oshirase/vaccination_covid.html</span></a></p>", "contentMap": { "ja": "<p><a href=\"https://fedibird.com/tags/%E3%81%AD%E3%82%8A%E3%81%BE\" class=\"mention hashtag\" rel=\"tag\">#<span>ねりま</span></a> </p><p>新型コロナ定期予防接種において、有効期限切れワクチンを接種した誤りが判明しました:練馬区公式ホームページ<br /><a href=\"https://www.city.nerima.tokyo.jp/hokenfukushi/hoken/oshirase/vaccination_covid.html\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">city.nerima.tokyo.jp/hokenfuku</span><span class=\"invisible\">shi/hoken/oshirase/vaccination_covid.html</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://fedibird.com/tags/%E3%81%AD%E3%82%8A%E3%81%BE", "name": "#ねりま" } ], "replies": { "id": "https://fedibird.com/users/toripower/statuses/114689888924243785/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fedibird.com/users/toripower/statuses/114689888924243785/replies?only_other_accounts=true&page=true", "partOf": "https://fedibird.com/users/toripower/statuses/114689888924243785/replies", "items": [] } }, "references": { "id": "https://fedibird.com/users/toripower/statuses/114689888924243785/references", "type": "Collection", "first": { "type": "CollectionPage", "partOf": "https://fedibird.com/users/toripower/statuses/114689888924243785/references", "items": [] } }, "generator": { "id": "https://fedibird.com/generators/333784", "type": "Application", "name": "Tusky", "url": "https://tusky.app" } }