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.
{
"@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.social/users/stefanhoeltgen/statuses/114240055668633844",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-03-28T12:28:31Z",
"url": "https://mastodon.social/@stefanhoeltgen/114240055668633844",
"attributedTo": "https://mastodon.social/users/stefanhoeltgen",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/stefanhoeltgen/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/stefanhoeltgen/statuses/114240055668633844",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2025-03-28:objectId=957661592:objectType=Conversation",
"content": "<p>It's done! I have just given print approval for "Medientechnisches Wissen Vol. 1", 2nd edition. The book, originally published on 2017, grew from 306 to 428 pages - mostly because of an additional chapter on <a href=\"https://mastodon.social/tags/archaeology\" class=\"mention hashtag\" rel=\"tag\">#<span>archaeology</span></a>. </p><p><a href=\"https://www.degruyter.com/document/isbn/9783111036540/html\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">degruyter.com/document/isbn/97</span><span class=\"invisible\">83111036540/html</span></a></p><p><a href=\"https://mastodon.social/tags/MediaScience\" class=\"mention hashtag\" rel=\"tag\">#<span>MediaScience</span></a> <a href=\"https://mastodon.social/tags/MediaArchaeology\" class=\"mention hashtag\" rel=\"tag\">#<span>MediaArchaeology</span></a> <a href=\"https://mastodon.social/tags/Logics\" class=\"mention hashtag\" rel=\"tag\">#<span>Logics</span></a> <a href=\"https://mastodon.social/tags/InformationTheory\" class=\"mention hashtag\" rel=\"tag\">#<span>InformationTheory</span></a> <a href=\"https://mastodon.social/tags/Cybernetics\" class=\"mention hashtag\" rel=\"tag\">#<span>Cybernetics</span></a></p>",
"contentMap": {
"de": "<p>It's done! I have just given print approval for "Medientechnisches Wissen Vol. 1", 2nd edition. The book, originally published on 2017, grew from 306 to 428 pages - mostly because of an additional chapter on <a href=\"https://mastodon.social/tags/archaeology\" class=\"mention hashtag\" rel=\"tag\">#<span>archaeology</span></a>. </p><p><a href=\"https://www.degruyter.com/document/isbn/9783111036540/html\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">degruyter.com/document/isbn/97</span><span class=\"invisible\">83111036540/html</span></a></p><p><a href=\"https://mastodon.social/tags/MediaScience\" class=\"mention hashtag\" rel=\"tag\">#<span>MediaScience</span></a> <a href=\"https://mastodon.social/tags/MediaArchaeology\" class=\"mention hashtag\" rel=\"tag\">#<span>MediaArchaeology</span></a> <a href=\"https://mastodon.social/tags/Logics\" class=\"mention hashtag\" rel=\"tag\">#<span>Logics</span></a> <a href=\"https://mastodon.social/tags/InformationTheory\" class=\"mention hashtag\" rel=\"tag\">#<span>InformationTheory</span></a> <a href=\"https://mastodon.social/tags/Cybernetics\" class=\"mention hashtag\" rel=\"tag\">#<span>Cybernetics</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://files.mastodon.social/media_attachments/files/114/240/046/121/651/237/original/b8a9129d10e927af.jpg",
"name": null,
"blurhash": "U8Daou~CEM$iI:M{M{j[EMS$%LWq9ZM{oJWB",
"width": 912,
"height": 1204
},
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://files.mastodon.social/media_attachments/files/114/240/046/129/896/435/original/dae432ba248e7f1a.jpg",
"name": null,
"blurhash": "UEH,P2100fE2KRxti^Rj5Rs-s:xZD%adxut7",
"width": 926,
"height": 1204
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/archaeology",
"name": "#archaeology"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/mediascience",
"name": "#mediascience"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/mediaarchaeology",
"name": "#mediaarchaeology"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/logics",
"name": "#logics"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/informationtheory",
"name": "#informationtheory"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/cybernetics",
"name": "#cybernetics"
}
],
"replies": {
"id": "https://mastodon.social/users/stefanhoeltgen/statuses/114240055668633844/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/stefanhoeltgen/statuses/114240055668633844/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/stefanhoeltgen/statuses/114240055668633844/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/stefanhoeltgen/statuses/114240055668633844/likes",
"type": "Collection",
"totalItems": 2
},
"shares": {
"id": "https://mastodon.social/users/stefanhoeltgen/statuses/114240055668633844/shares",
"type": "Collection",
"totalItems": 1
}
}