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://social.vivaldi.net/users/takmatsuoka/statuses/114761415382316324", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-28T14:17:09Z", "url": "https://social.vivaldi.net/@takmatsuoka/114761415382316324", "attributedTo": "https://social.vivaldi.net/users/takmatsuoka", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.vivaldi.net/users/takmatsuoka/followers" ], "sensitive": false, "atomUri": "https://social.vivaldi.net/users/takmatsuoka/statuses/114761415382316324", "inReplyToAtomUri": null, "conversation": "tag:vivaldi.net,2025-06-28:objectId=297125992:objectType=Conversation", "content": "<p>今日の散歩(その2): 堀川<br />このあたりは意外と大雨などで浸水・冠水する地域で、その際の緊急放水路として以前から存在してたんだけど、現在の堀川は21世紀初頭の環境整備事業で水流を復活させた結構新しい川。鴨川と合流する淀川水系に含まれるので一応、一級河川。</p><p><a href=\"https://social.vivaldi.net/tags/photography\" class=\"mention hashtag\" rel=\"tag\">#<span>photography</span></a> <a href=\"https://social.vivaldi.net/tags/Kyoto\" class=\"mention hashtag\" rel=\"tag\">#<span>Kyoto</span></a> <a href=\"https://social.vivaldi.net/tags/%E4%BA%AC%E9%83%BD\" class=\"mention hashtag\" rel=\"tag\">#<span>京都</span></a> <a href=\"https://social.vivaldi.net/tags/flowers\" class=\"mention hashtag\" rel=\"tag\">#<span>flowers</span></a> <a href=\"https://social.vivaldi.net/tags/%E3%83%9E%E3%82%B9%E3%83%88%E3%83%89%E3%83%B3%E5%86%99%E7%9C%9F%E9%83%A8\" class=\"mention hashtag\" rel=\"tag\">#<span>マストドン写真部</span></a></p>", "contentMap": { "ja": "<p>今日の散歩(その2): 堀川<br />このあたりは意外と大雨などで浸水・冠水する地域で、その際の緊急放水路として以前から存在してたんだけど、現在の堀川は21世紀初頭の環境整備事業で水流を復活させた結構新しい川。鴨川と合流する淀川水系に含まれるので一応、一級河川。</p><p><a href=\"https://social.vivaldi.net/tags/photography\" class=\"mention hashtag\" rel=\"tag\">#<span>photography</span></a> <a href=\"https://social.vivaldi.net/tags/Kyoto\" class=\"mention hashtag\" rel=\"tag\">#<span>Kyoto</span></a> <a href=\"https://social.vivaldi.net/tags/%E4%BA%AC%E9%83%BD\" class=\"mention hashtag\" rel=\"tag\">#<span>京都</span></a> <a href=\"https://social.vivaldi.net/tags/flowers\" class=\"mention hashtag\" rel=\"tag\">#<span>flowers</span></a> <a href=\"https://social.vivaldi.net/tags/%E3%83%9E%E3%82%B9%E3%83%88%E3%83%89%E3%83%B3%E5%86%99%E7%9C%9F%E9%83%A8\" class=\"mention hashtag\" rel=\"tag\">#<span>マストドン写真部</span></a></p>" }, "updated": "2025-06-28T14:22:21Z", "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://social-cdn.vivaldi.net/system/media_attachments/files/114/761/414/649/045/422/original/6ffa2940580b0783.jpg", "name": "堀川沿いは遊歩道として整備されていて、堀川通からところどころで橋の下へ降りられるようになっている。写真は御池通の一筋北の押小路通あたりで、目の前に見えているのが二条通に架かる橋。/ 2025.06.28 堀川から", "blurhash": "UnF$qot78_kC~qxuD%WB-;xuRjRjogofofay", "width": 1280, "height": 853 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://social-cdn.vivaldi.net/system/media_attachments/files/114/761/414/651/578/487/original/a9bbce88b10b2688.jpg", "name": "堀川沿いの遊歩道。写真のあたりで二条通付近で、目の前に見えているのが一筋北の夷川通に架かる橋。/ 2025.06.28 堀川から", "blurhash": "UiFioaM{9Fxv~qj[D%t7-=axNFWCxvjZaxWB", "width": 1280, "height": 853 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://social-cdn.vivaldi.net/system/media_attachments/files/114/761/414/599/368/267/original/15d49365c85b603a.jpg", "name": "堀川の遊歩道沿い、押小路通~二条通間で咲いていたクチナシの花。/ 2025.06.28 堀川から", "blurhash": "UJAdxux?0LRnW=W.kRt70KkB^+n+o[ofjdM|", "width": 1280, "height": 853 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://social-cdn.vivaldi.net/system/media_attachments/files/114/761/414/638/367/741/original/7f5400eb30508bac.jpg", "name": "堀川の遊歩道沿いで咲いているセイヨウニンジンボク。/ 2025.06.28 堀川から", "blurhash": "UOC@H9_Mo[ov9aV]t7tRRNR%xcxb%3-pxuR%", "width": 1280, "height": 853 } ], "tag": [ { "type": "Hashtag", "href": "https://social.vivaldi.net/tags/photography", "name": "#photography" }, { "type": "Hashtag", "href": "https://social.vivaldi.net/tags/kyoto", "name": "#kyoto" }, { "type": "Hashtag", "href": "https://social.vivaldi.net/tags/%E4%BA%AC%E9%83%BD", "name": "#京都" }, { "type": "Hashtag", "href": "https://social.vivaldi.net/tags/flowers", "name": "#flowers" }, { "type": "Hashtag", "href": "https://social.vivaldi.net/tags/%E3%83%9E%E3%82%B9%E3%83%88%E3%83%89%E3%83%B3%E5%86%99%E7%9C%9F%E9%83%A8", "name": "#マストドン写真部" } ], "replies": { "id": "https://social.vivaldi.net/users/takmatsuoka/statuses/114761415382316324/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.vivaldi.net/users/takmatsuoka/statuses/114761415382316324/replies?only_other_accounts=true&page=true", "partOf": "https://social.vivaldi.net/users/takmatsuoka/statuses/114761415382316324/replies", "items": [] } }, "likes": { "id": "https://social.vivaldi.net/users/takmatsuoka/statuses/114761415382316324/likes", "type": "Collection", "totalItems": 31 }, "shares": { "id": "https://social.vivaldi.net/users/takmatsuoka/statuses/114761415382316324/shares", "type": "Collection", "totalItems": 4 } }