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://mastodon.org.uk/users/mkwadee/statuses/114075450546276033", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-27T10:47:17Z", "url": "https://mastodon.org.uk/@mkwadee/114075450546276033", "attributedTo": "https://mastodon.org.uk/users/mkwadee", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.org.uk/users/mkwadee/followers" ], "sensitive": false, "atomUri": "https://mastodon.org.uk/users/mkwadee/statuses/114075450546276033", "inReplyToAtomUri": null, "conversation": "tag:mastodon.org.uk,2025-02-27:objectId=152877192:objectType=Conversation", "content": "<p>Open <a href=\"https://mastodon.org.uk/tags/StarClusters\" class=\"mention hashtag\" rel=\"tag\">#<span>StarClusters</span></a> <a href=\"https://mastodon.org.uk/tags/M35\" class=\"mention hashtag\" rel=\"tag\">#<span>M35</span></a> and <a href=\"https://mastodon.org.uk/tags/NGC2158\" class=\"mention hashtag\" rel=\"tag\">#<span>NGC2158</span></a><br /><a href=\"https://mastodon.org.uk/tags/Astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>Astronomy</span></a> <a href=\"https://mastodon.org.uk/tags/Picture\" class=\"mention hashtag\" rel=\"tag\">#<span>Picture</span></a> of the Day</p><p><a href=\"https://apod.nasa.gov/apod/ap250227.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">apod.nasa.gov/apod/ap250227.ht</span><span class=\"invisible\">ml</span></a></p><p><a href=\"https://mastodon.org.uk/tags/APOD\" class=\"mention hashtag\" rel=\"tag\">#<span>APOD</span></a></p>", "contentMap": { "en": "<p>Open <a href=\"https://mastodon.org.uk/tags/StarClusters\" class=\"mention hashtag\" rel=\"tag\">#<span>StarClusters</span></a> <a href=\"https://mastodon.org.uk/tags/M35\" class=\"mention hashtag\" rel=\"tag\">#<span>M35</span></a> and <a href=\"https://mastodon.org.uk/tags/NGC2158\" class=\"mention hashtag\" rel=\"tag\">#<span>NGC2158</span></a><br /><a href=\"https://mastodon.org.uk/tags/Astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>Astronomy</span></a> <a href=\"https://mastodon.org.uk/tags/Picture\" class=\"mention hashtag\" rel=\"tag\">#<span>Picture</span></a> of the Day</p><p><a href=\"https://apod.nasa.gov/apod/ap250227.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">apod.nasa.gov/apod/ap250227.ht</span><span class=\"invisible\">ml</span></a></p><p><a href=\"https://mastodon.org.uk/tags/APOD\" class=\"mention hashtag\" rel=\"tag\">#<span>APOD</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://cdn.mastodon.org.uk/media_attachments/files/114/075/449/403/131/424/original/d360a13ed0603743.jpg", "name": "Portrait of star cluster.", "blurhash": "U27KrHrVR4.9IqD%ITo#H;-=%NMwVrt8x^Mw", "focalPoint": [ 0, 0 ], "width": 2048, "height": 1539 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.org.uk/tags/StarClusters", "name": "#StarClusters" }, { "type": "Hashtag", "href": "https://mastodon.org.uk/tags/M35", "name": "#M35" }, { "type": "Hashtag", "href": "https://mastodon.org.uk/tags/NGC2158", "name": "#NGC2158" }, { "type": "Hashtag", "href": "https://mastodon.org.uk/tags/astronomy", "name": "#astronomy" }, { "type": "Hashtag", "href": "https://mastodon.org.uk/tags/picture", "name": "#picture" }, { "type": "Hashtag", "href": "https://mastodon.org.uk/tags/apod", "name": "#apod" } ], "replies": { "id": "https://mastodon.org.uk/users/mkwadee/statuses/114075450546276033/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.org.uk/users/mkwadee/statuses/114075450546276033/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.org.uk/users/mkwadee/statuses/114075450546276033/replies", "items": [] } } }