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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon-japan.net/users/JissoNews/statuses/114730745588205487", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-23T04:17:25Z", "url": "https://mastodon-japan.net/@JissoNews/114730745588205487", "attributedTo": "https://mastodon-japan.net/users/JissoNews", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon-japan.net/users/JissoNews/followers" ], "sensitive": false, "atomUri": "https://mastodon-japan.net/users/JissoNews/statuses/114730745588205487", "inReplyToAtomUri": null, "conversation": "tag:mastodon-japan.net,2025-06-23:objectId=122034868:objectType=Conversation", "content": "<p>【刊行物】6月20日に、Gichoビジネスコミュニケーションズ㈱が『エレクトロニクス実装技術』誌7月号を発行。今月号の特集は『設計・解析・シミュレーション』。JTAGテスト、EMC検証ツール。詳細は <a href=\"https://www.gicho.co.jp/ept/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">gicho.co.jp/ept/</span><span class=\"invisible\"></span></a> に。<br /> <a href=\"https://mastodon-japan.net/tags/Gicho\" class=\"mention hashtag\" rel=\"tag\">#<span>Gicho</span></a> <a href=\"https://mastodon-japan.net/tags/Magazine\" class=\"mention hashtag\" rel=\"tag\">#<span>Magazine</span></a> <a href=\"https://mastodon-japan.net/tags/ElectronicsPackaging\" class=\"mention hashtag\" rel=\"tag\">#<span>ElectronicsPackaging</span></a></p>", "contentMap": { "ja": "<p>【刊行物】6月20日に、Gichoビジネスコミュニケーションズ㈱が『エレクトロニクス実装技術』誌7月号を発行。今月号の特集は『設計・解析・シミュレーション』。JTAGテスト、EMC検証ツール。詳細は <a href=\"https://www.gicho.co.jp/ept/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">gicho.co.jp/ept/</span><span class=\"invisible\"></span></a> に。<br /> <a href=\"https://mastodon-japan.net/tags/Gicho\" class=\"mention hashtag\" rel=\"tag\">#<span>Gicho</span></a> <a href=\"https://mastodon-japan.net/tags/Magazine\" class=\"mention hashtag\" rel=\"tag\">#<span>Magazine</span></a> <a href=\"https://mastodon-japan.net/tags/ElectronicsPackaging\" class=\"mention hashtag\" rel=\"tag\">#<span>ElectronicsPackaging</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon-japan.net/media_attachments/files/114/730/745/456/435/489/original/72724bceb12fb245.jpeg", "name": null, "blurhash": "UdHpRoW.NEWBx=oyt8fk0coyWCR%aif*WARk", "width": 450, "height": 606 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon-japan.net/tags/gicho", "name": "#gicho" }, { "type": "Hashtag", "href": "https://mastodon-japan.net/tags/magazine", "name": "#magazine" }, { "type": "Hashtag", "href": "https://mastodon-japan.net/tags/electronicspackaging", "name": "#electronicspackaging" } ], "replies": { "id": "https://mastodon-japan.net/users/JissoNews/statuses/114730745588205487/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon-japan.net/users/JissoNews/statuses/114730745588205487/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon-japan.net/users/JissoNews/statuses/114730745588205487/replies", "items": [] } }, "likes": { "id": "https://mastodon-japan.net/users/JissoNews/statuses/114730745588205487/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon-japan.net/users/JissoNews/statuses/114730745588205487/shares", "type": "Collection", "totalItems": 0 } }