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.

Open in browser →
{ "@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://news.hostdon.ne.jp/users/trainaccident/statuses/113908392188608997/replies", "type": "Collection", "first": { "id": "https://news.hostdon.ne.jp/users/trainaccident/statuses/113908392188608997/replies?page=true", "type": "CollectionPage", "next": "https://news.hostdon.ne.jp/users/trainaccident/statuses/113908392188608997/replies?only_other_accounts=true&page=true", "partOf": "https://news.hostdon.ne.jp/users/trainaccident/statuses/113908392188608997/replies", "items": [ { "id": "https://news.hostdon.ne.jp/users/trainaccident/statuses/113908439056747821", "type": "Note", "summary": null, "inReplyTo": "https://news.hostdon.ne.jp/users/trainaccident/statuses/113908392188608997", "published": "2025-01-28T22:54:04Z", "url": "https://news.hostdon.ne.jp/@trainaccident/113908439056747821", "attributedTo": "https://news.hostdon.ne.jp/users/trainaccident", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://news.hostdon.ne.jp/users/trainaccident/followers" ], "sensitive": false, "atomUri": "https://news.hostdon.ne.jp/users/trainaccident/statuses/113908439056747821", "inReplyToAtomUri": "https://news.hostdon.ne.jp/users/trainaccident/statuses/113908392188608997", "conversation": "tag:news.hostdon.ne.jp,2025-01-27:objectId=28911:objectType=Conversation", "content": "<p>埼京線 大崎駅~ <a href=\"https://news.hostdon.ne.jp/tags/%E6%81%B5%E6%AF%94%E5%AF%BF%E9%A7%85\" class=\"mention hashtag\" rel=\"tag\">#<span>恵比寿駅</span></a> 間で人身事故「長者丸踏切で停車、レスキューが車両の下を捜索してる」湘南新宿ラインも巻き込まれ運転見合わせ電車遅延 <a href=\"https://news.hostdon.ne.jp/tags/%E5%9F%BC%E4%BA%AC%E7%B7%9A\" class=\"mention hashtag\" rel=\"tag\">#<span>埼京線</span></a> 1月29日 (1/29 7:36 まとめ部)<br /><a href=\"https://matomebu.com/train/rail20250129-1/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">matomebu.com/train/rail2025012</span><span class=\"invisible\">9-1/</span></a></p>", "contentMap": { "ja": "<p>埼京線 大崎駅~ <a href=\"https://news.hostdon.ne.jp/tags/%E6%81%B5%E6%AF%94%E5%AF%BF%E9%A7%85\" class=\"mention hashtag\" rel=\"tag\">#<span>恵比寿駅</span></a> 間で人身事故「長者丸踏切で停車、レスキューが車両の下を捜索してる」湘南新宿ラインも巻き込まれ運転見合わせ電車遅延 <a href=\"https://news.hostdon.ne.jp/tags/%E5%9F%BC%E4%BA%AC%E7%B7%9A\" class=\"mention hashtag\" rel=\"tag\">#<span>埼京線</span></a> 1月29日 (1/29 7:36 まとめ部)<br /><a href=\"https://matomebu.com/train/rail20250129-1/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">matomebu.com/train/rail2025012</span><span class=\"invisible\">9-1/</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://news.hostdon.ne.jp/tags/%E6%81%B5%E6%AF%94%E5%AF%BF%E9%A7%85", "name": "#恵比寿駅" }, { "type": "Hashtag", "href": "https://news.hostdon.ne.jp/tags/%E5%9F%BC%E4%BA%AC%E7%B7%9A", "name": "#埼京線" } ], "replies": { "id": "https://news.hostdon.ne.jp/users/trainaccident/statuses/113908439056747821/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://news.hostdon.ne.jp/users/trainaccident/statuses/113908439056747821/replies?min_id=113908498010987670&page=true", "partOf": "https://news.hostdon.ne.jp/users/trainaccident/statuses/113908439056747821/replies", "items": [ "https://news.hostdon.ne.jp/users/trainaccident/statuses/113908474880100330", "https://news.hostdon.ne.jp/users/trainaccident/statuses/113908498010987670" ] } }, "likes": { "id": "https://news.hostdon.ne.jp/users/trainaccident/statuses/113908439056747821/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://news.hostdon.ne.jp/users/trainaccident/statuses/113908439056747821/shares", "type": "Collection", "totalItems": 0 } }, { "id": "https://news.hostdon.ne.jp/users/trainaccident/statuses/113908498408676887", "type": "Note", "summary": null, "inReplyTo": "https://news.hostdon.ne.jp/users/trainaccident/statuses/113908392188608997", "published": "2025-01-28T23:09:09Z", "url": "https://news.hostdon.ne.jp/@trainaccident/113908498408676887", "attributedTo": "https://news.hostdon.ne.jp/users/trainaccident", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://news.hostdon.ne.jp/users/trainaccident/followers" ], "sensitive": false, "atomUri": "https://news.hostdon.ne.jp/users/trainaccident/statuses/113908498408676887", "inReplyToAtomUri": "https://news.hostdon.ne.jp/users/trainaccident/statuses/113908392188608997", "conversation": "tag:news.hostdon.ne.jp,2025-01-27:objectId=28911:objectType=Conversation", "content": "<p>JR埼京線・ <a href=\"https://news.hostdon.ne.jp/tags/%E6%B9%98%E5%8D%97%E6%96%B0%E5%AE%BF%E3%83%A9%E3%82%A4%E3%83%B3\" class=\"mention hashtag\" rel=\"tag\">#<span>湘南新宿ライン</span></a> 運転見合せ (1/29 7:57 NHK横浜)<br /><a href=\"https://www3.nhk.or.jp/lnews/yokohama/20250129/1050022777.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">www3.nhk.or.jp/lnews/yokohama/</span><span class=\"invisible\">20250129/1050022777.html</span></a></p>", "contentMap": { "ja": "<p>JR埼京線・ <a href=\"https://news.hostdon.ne.jp/tags/%E6%B9%98%E5%8D%97%E6%96%B0%E5%AE%BF%E3%83%A9%E3%82%A4%E3%83%B3\" class=\"mention hashtag\" rel=\"tag\">#<span>湘南新宿ライン</span></a> 運転見合せ (1/29 7:57 NHK横浜)<br /><a href=\"https://www3.nhk.or.jp/lnews/yokohama/20250129/1050022777.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">www3.nhk.or.jp/lnews/yokohama/</span><span class=\"invisible\">20250129/1050022777.html</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://news.hostdon.ne.jp/tags/%E6%B9%98%E5%8D%97%E6%96%B0%E5%AE%BF%E3%83%A9%E3%82%A4%E3%83%B3", "name": "#湘南新宿ライン" } ], "replies": { "id": "https://news.hostdon.ne.jp/users/trainaccident/statuses/113908498408676887/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://news.hostdon.ne.jp/users/trainaccident/statuses/113908498408676887/replies?min_id=113908875441835916&page=true", "partOf": "https://news.hostdon.ne.jp/users/trainaccident/statuses/113908498408676887/replies", "items": [ "https://news.hostdon.ne.jp/users/trainaccident/statuses/113908875441835916" ] } }, "likes": { "id": "https://news.hostdon.ne.jp/users/trainaccident/statuses/113908498408676887/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://news.hostdon.ne.jp/users/trainaccident/statuses/113908498408676887/shares", "type": "Collection", "totalItems": 0 } } ] } }