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://rss-mstdn.studiofreesia.com/users/travel_watch_impress/statuses/114261825474349048", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-01T08:44:53Z", "url": "https://rss-mstdn.studiofreesia.com/@travel_watch_impress/114261825474349048", "attributedTo": "https://rss-mstdn.studiofreesia.com/users/travel_watch_impress", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://rss-mstdn.studiofreesia.com/users/travel_watch_impress/followers" ], "sensitive": false, "atomUri": "https://rss-mstdn.studiofreesia.com/users/travel_watch_impress/statuses/114261825474349048", "inReplyToAtomUri": null, "conversation": "tag:rss-mstdn.studiofreesia.com,2025-04-01:objectId=12724468:objectType=Conversation", "content": "<p>東京メトロ、「有楽町線・南北線延伸 新線プロジェクト」特設サイト公開。2030年代半ば開業に向け<br /><a href=\"https://travel.watch.impress.co.jp/docs/news/2003201.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">travel.watch.impress.co.jp/doc</span><span class=\"invisible\">s/news/2003201.html</span></a></p><p><a href=\"https://rss-mstdn.studiofreesia.com/tags/travel_watch_impress\" class=\"mention hashtag\" rel=\"tag\">#<span>travel_watch_impress</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E6%9D%B1%E4%BA%AC%E3%83%A1%E3%83%88%E3%83%AD\" class=\"mention hashtag\" rel=\"tag\">#<span>東京メトロ</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E5%93%81%E5%B7%9D\" class=\"mention hashtag\" rel=\"tag\">#<span>品川</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E5%8D%97%E5%8C%97%E7%B7%9A\" class=\"mention hashtag\" rel=\"tag\">#<span>南北線</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E8%B1%8A%E6%B4%B2\" class=\"mention hashtag\" rel=\"tag\">#<span>豊洲</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E6%9C%89%E6%A5%BD%E7%94%BA%E7%B7%9A\" class=\"mention hashtag\" rel=\"tag\">#<span>有楽町線</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E5%BB%B6%E4%BC%B8\" class=\"mention hashtag\" rel=\"tag\">#<span>延伸</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E7%99%BD%E9%87%91%E9%AB%98%E8%BC%AA\" class=\"mention hashtag\" rel=\"tag\">#<span>白金高輪</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E6%9D%B1%E9%99%BD%E7%94%BA\" class=\"mention hashtag\" rel=\"tag\">#<span>東陽町</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E6%96%B0%E7%B7%9A\" class=\"mention hashtag\" rel=\"tag\">#<span>新線</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E4%BD%8F%E5%90%89\" class=\"mention hashtag\" rel=\"tag\">#<span>住吉</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E4%BC%81%E6%A5%AD_%E6%94%BF%E5%BA%9C_%E5%AE%98%E5%BA%81\" class=\"mention hashtag\" rel=\"tag\">#<span>企業_政府_官庁</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E9%89%84%E9%81%93\" class=\"mention hashtag\" rel=\"tag\">#<span>鉄道</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E9%96%A2%E6%9D%B1%E7%A7%81%E9%89%84\" class=\"mention hashtag\" rel=\"tag\">#<span>関東私鉄</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E6%97%85%E3%81%AE%E6%96%B9%E6%B3%95\" class=\"mention hashtag\" rel=\"tag\">#<span>旅の方法</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E9%89%84%E6%97%85\" class=\"mention hashtag\" rel=\"tag\">#<span>鉄旅</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E5%9C%B0%E5%9F%9F\" class=\"mention hashtag\" rel=\"tag\">#<span>地域</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E5%9B%BD%E5%86%85%E6%97%85%E8%A1%8C\" class=\"mention hashtag\" rel=\"tag\">#<span>国内旅行</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E6%9D%B1%E4%BA%AC\" class=\"mention hashtag\" rel=\"tag\">#<span>東京</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E9%96%A2%E6%9D%B1\" class=\"mention hashtag\" rel=\"tag\">#<span>関東</span></a></p>", "contentMap": { "ja": "<p>東京メトロ、「有楽町線・南北線延伸 新線プロジェクト」特設サイト公開。2030年代半ば開業に向け<br /><a href=\"https://travel.watch.impress.co.jp/docs/news/2003201.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">travel.watch.impress.co.jp/doc</span><span class=\"invisible\">s/news/2003201.html</span></a></p><p><a href=\"https://rss-mstdn.studiofreesia.com/tags/travel_watch_impress\" class=\"mention hashtag\" rel=\"tag\">#<span>travel_watch_impress</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E6%9D%B1%E4%BA%AC%E3%83%A1%E3%83%88%E3%83%AD\" class=\"mention hashtag\" rel=\"tag\">#<span>東京メトロ</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E5%93%81%E5%B7%9D\" class=\"mention hashtag\" rel=\"tag\">#<span>品川</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E5%8D%97%E5%8C%97%E7%B7%9A\" class=\"mention hashtag\" rel=\"tag\">#<span>南北線</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E8%B1%8A%E6%B4%B2\" class=\"mention hashtag\" rel=\"tag\">#<span>豊洲</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E6%9C%89%E6%A5%BD%E7%94%BA%E7%B7%9A\" class=\"mention hashtag\" rel=\"tag\">#<span>有楽町線</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E5%BB%B6%E4%BC%B8\" class=\"mention hashtag\" rel=\"tag\">#<span>延伸</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E7%99%BD%E9%87%91%E9%AB%98%E8%BC%AA\" class=\"mention hashtag\" rel=\"tag\">#<span>白金高輪</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E6%9D%B1%E9%99%BD%E7%94%BA\" class=\"mention hashtag\" rel=\"tag\">#<span>東陽町</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E6%96%B0%E7%B7%9A\" class=\"mention hashtag\" rel=\"tag\">#<span>新線</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E4%BD%8F%E5%90%89\" class=\"mention hashtag\" rel=\"tag\">#<span>住吉</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E4%BC%81%E6%A5%AD_%E6%94%BF%E5%BA%9C_%E5%AE%98%E5%BA%81\" class=\"mention hashtag\" rel=\"tag\">#<span>企業_政府_官庁</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E9%89%84%E9%81%93\" class=\"mention hashtag\" rel=\"tag\">#<span>鉄道</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E9%96%A2%E6%9D%B1%E7%A7%81%E9%89%84\" class=\"mention hashtag\" rel=\"tag\">#<span>関東私鉄</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E6%97%85%E3%81%AE%E6%96%B9%E6%B3%95\" class=\"mention hashtag\" rel=\"tag\">#<span>旅の方法</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E9%89%84%E6%97%85\" class=\"mention hashtag\" rel=\"tag\">#<span>鉄旅</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E5%9C%B0%E5%9F%9F\" class=\"mention hashtag\" rel=\"tag\">#<span>地域</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E5%9B%BD%E5%86%85%E6%97%85%E8%A1%8C\" class=\"mention hashtag\" rel=\"tag\">#<span>国内旅行</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E6%9D%B1%E4%BA%AC\" class=\"mention hashtag\" rel=\"tag\">#<span>東京</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E9%96%A2%E6%9D%B1\" class=\"mention hashtag\" rel=\"tag\">#<span>関東</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/travel_watch_impress", "name": "#travel_watch_impress" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E6%9D%B1%E4%BA%AC%E3%83%A1%E3%83%88%E3%83%AD", "name": "#東京メトロ" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E5%93%81%E5%B7%9D", "name": "#品川" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E5%8D%97%E5%8C%97%E7%B7%9A", "name": "#南北線" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E8%B1%8A%E6%B4%B2", "name": "#豊洲" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E6%9C%89%E6%A5%BD%E7%94%BA%E7%B7%9A", "name": "#有楽町線" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E5%BB%B6%E4%BC%B8", "name": "#延伸" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E7%99%BD%E9%87%91%E9%AB%98%E8%BC%AA", "name": "#白金高輪" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E6%9D%B1%E9%99%BD%E7%94%BA", "name": "#東陽町" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E6%96%B0%E7%B7%9A", "name": "#新線" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E4%BD%8F%E5%90%89", "name": "#住吉" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E4%BC%81%E6%A5%AD_%E6%94%BF%E5%BA%9C_%E5%AE%98%E5%BA%81", "name": "#企業_政府_官庁" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E9%89%84%E9%81%93", "name": "#鉄道" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E9%96%A2%E6%9D%B1%E7%A7%81%E9%89%84", "name": "#関東私鉄" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E6%97%85%E3%81%AE%E6%96%B9%E6%B3%95", "name": "#旅の方法" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E9%89%84%E6%97%85", "name": "#鉄旅" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E5%9C%B0%E5%9F%9F", "name": "#地域" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E5%9B%BD%E5%86%85%E6%97%85%E8%A1%8C", "name": "#国内旅行" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E6%9D%B1%E4%BA%AC", "name": "#東京" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E9%96%A2%E6%9D%B1", "name": "#関東" } ], "replies": { "id": "https://rss-mstdn.studiofreesia.com/users/travel_watch_impress/statuses/114261825474349048/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://rss-mstdn.studiofreesia.com/users/travel_watch_impress/statuses/114261825474349048/replies?only_other_accounts=true&page=true", "partOf": "https://rss-mstdn.studiofreesia.com/users/travel_watch_impress/statuses/114261825474349048/replies", "items": [] } } }