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", "Emoji": "toot:Emoji" } ], "id": "https://social.vivaldi.net/users/kyu3a/statuses/114512297675799590", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-15T14:23:15Z", "url": "https://social.vivaldi.net/@kyu3a/114512297675799590", "attributedTo": "https://social.vivaldi.net/users/kyu3a", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.vivaldi.net/users/kyu3a/followers" ], "sensitive": false, "atomUri": "https://social.vivaldi.net/users/kyu3a/statuses/114512297675799590", "inReplyToAtomUri": null, "conversation": "tag:vivaldi.net,2025-05-15:objectId=279701698:objectType=Conversation", "content": "<p>久しぶりに <a href=\"https://social.vivaldi.net/tags/RingFitAdventure\" class=\"mention hashtag\" rel=\"tag\">#<span>RingFitAdventure</span></a> で「へぇ〜」ってなった。「逆腹式呼吸はお腹まわりの筋肉を鍛えられるので、姿勢や便通の改善が期待できます」らしい。 :tony_smiling:</p>", "contentMap": { "ja": "<p>久しぶりに <a href=\"https://social.vivaldi.net/tags/RingFitAdventure\" class=\"mention hashtag\" rel=\"tag\">#<span>RingFitAdventure</span></a> で「へぇ〜」ってなった。「逆腹式呼吸はお腹まわりの筋肉を鍛えられるので、姿勢や便通の改善が期待できます」らしい。 :tony_smiling:</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://social-cdn.vivaldi.net/system/media_attachments/files/114/512/293/368/391/173/original/ff04fe8c23a734a8.jpeg", "name": "リングフィットアドベンチャーの豆知識。内容は「クエスチョン 逆腹式呼吸ってなに?アンサー 息を吸うときにお腹をひっこめる!腹式呼吸で息を吸うとき、お腹はふくらみますか?ひっこみますか?普通にやるとふくらむと思います。逆腹式呼吸はこの逆。つまり息を吸うときにお腹をひっこめ、吐くときにお腹をふくらませる呼吸法です。試してみると意外と難しいですよね。コツは息を吐くときにグッと力をいれながらお腹をふくらませることです。逆腹式呼吸はお腹まわりの筋肉を鍛えられるので、姿勢や便通の改善が期待できます。」", "blurhash": "UKPZic9G4nNxxbRPWVozDNt7oztR%MofR*Rk", "focalPoint": [ 0, 0 ], "width": 1280, "height": 720 } ], "tag": [ { "type": "Hashtag", "href": "https://social.vivaldi.net/tags/ringfitadventure", "name": "#ringfitadventure" }, { "id": "https://social.vivaldi.net/emojis/9", "type": "Emoji", "name": ":tony_smiling:", "updated": "2022-11-11T12:00:06Z", "icon": { "type": "Image", "mediaType": "image/png", "url": "https://social-cdn.vivaldi.net/system/custom_emojis/images/000/000/009/original/bc74506db9adfef0.png" } } ], "replies": { "id": "https://social.vivaldi.net/users/kyu3a/statuses/114512297675799590/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.vivaldi.net/users/kyu3a/statuses/114512297675799590/replies?only_other_accounts=true&page=true", "partOf": "https://social.vivaldi.net/users/kyu3a/statuses/114512297675799590/replies", "items": [] } }, "likes": { "id": "https://social.vivaldi.net/users/kyu3a/statuses/114512297675799590/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://social.vivaldi.net/users/kyu3a/statuses/114512297675799590/shares", "type": "Collection", "totalItems": 0 } }