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://mastodon.online/users/kardinal691/statuses/114083579675922722/replies", "type": "Collection", "first": { "id": "https://mastodon.online/users/kardinal691/statuses/114083579675922722/replies?page=true", "type": "CollectionPage", "next": "https://mastodon.online/users/kardinal691/statuses/114083579675922722/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.online/users/kardinal691/statuses/114083579675922722/replies", "items": [ { "id": "https://mastodon.online/users/kardinal691/statuses/114083580301176853", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.online/users/kardinal691/statuses/114083579675922722", "published": "2025-02-28T21:14:47Z", "url": "https://mastodon.online/@kardinal691/114083580301176853", "attributedTo": "https://mastodon.online/users/kardinal691", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.online/users/kardinal691/followers", "https://mastodon.online/users/kardinal691" ], "sensitive": true, "atomUri": "https://mastodon.online/users/kardinal691/statuses/114083580301176853", "inReplyToAtomUri": "https://mastodon.online/users/kardinal691/statuses/114083579675922722", "conversation": "tag:mastodon.online,2025-02-28:objectId=469865141:objectType=Conversation", "content": "<p>🇪🇺 &quot;Ukraine is Europe! We stand with Ukraine. We will strengthen our support for Ukraine so that it can continue to fight back against the aggressor. Today, it has become clear that the free world needs a new leader. We, Europeans, must rise to this challenge,&quot; said the head of European diplomacy, Kaja Kallas.</p><p><a href=\"https://mastodon.online/tags/ukraine\" class=\"mention hashtag\" rel=\"tag\">#<span>ukraine</span></a> <a href=\"https://mastodon.online/tags/putinisamasskiller\" class=\"mention hashtag\" rel=\"tag\">#<span>putinisamasskiller</span></a> <a href=\"https://mastodon.online/tags/putinisawarcriminal\" class=\"mention hashtag\" rel=\"tag\">#<span>putinisawarcriminal</span></a> <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.online/@kardinal691\" class=\"u-url mention\">@<span>kardinal691</span></a></span></p>", "contentMap": { "en": "<p>🇪🇺 &quot;Ukraine is Europe! We stand with Ukraine. We will strengthen our support for Ukraine so that it can continue to fight back against the aggressor. Today, it has become clear that the free world needs a new leader. We, Europeans, must rise to this challenge,&quot; said the head of European diplomacy, Kaja Kallas.</p><p><a href=\"https://mastodon.online/tags/ukraine\" class=\"mention hashtag\" rel=\"tag\">#<span>ukraine</span></a> <a href=\"https://mastodon.online/tags/putinisamasskiller\" class=\"mention hashtag\" rel=\"tag\">#<span>putinisamasskiller</span></a> <a href=\"https://mastodon.online/tags/putinisawarcriminal\" class=\"mention hashtag\" rel=\"tag\">#<span>putinisawarcriminal</span></a> <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.online/@kardinal691\" class=\"u-url mention\">@<span>kardinal691</span></a></span></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodon.online/users/kardinal691", "name": "@kardinal691" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/ukraine", "name": "#ukraine" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/putinisamasskiller", "name": "#putinisamasskiller" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/PutinIsaWarCriminal", "name": "#PutinIsaWarCriminal" } ], "replies": { "id": "https://mastodon.online/users/kardinal691/statuses/114083580301176853/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.online/users/kardinal691/statuses/114083580301176853/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.online/users/kardinal691/statuses/114083580301176853/replies", "items": [] } }, "likes": { "id": "https://mastodon.online/users/kardinal691/statuses/114083580301176853/likes", "type": "Collection", "totalItems": 11 }, "shares": { "id": "https://mastodon.online/users/kardinal691/statuses/114083580301176853/shares", "type": "Collection", "totalItems": 6 } } ] } }