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://helmholtz.social/users/helmholtz/statuses/114545006621939127",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-05-21T09:01:34Z",
"url": "https://helmholtz.social/@helmholtz/114545006621939127",
"attributedTo": "https://helmholtz.social/users/helmholtz",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://helmholtz.social/users/helmholtz/followers",
"https://helmholtz.social/users/DESY",
"https://helmholtz.social/users/HZDR"
],
"sensitive": false,
"atomUri": "https://helmholtz.social/users/helmholtz/statuses/114545006621939127",
"inReplyToAtomUri": null,
"conversation": "tag:helmholtz.social,2025-05-21:objectId=7884003:objectType=Conversation",
"content": "<p>XFEL, PETRA III, BESSY II, ELBE, FLASH –<br />nein, das sind keine neuen Marvel-Held:innen.<br />Aber sie machen das Unsichtbare sichtbar.</p><p><span class=\"h-card\" translate=\"no\"><a href=\"https://helmholtz.social/@DESY\" class=\"u-url mention\">@<span>DESY</span></a></span>, <a href=\"https://helmholtz.social/tags/HZB\" class=\"mention hashtag\" rel=\"tag\">#<span>HZB</span></a> und <span class=\"h-card\" translate=\"no\"><a href=\"https://helmholtz.social/@HZDR\" class=\"u-url mention\">@<span>HZDR</span></a></span> entwickeln die Lichtquellen der Zukunft – mit Teilchenbeschleunigern.</p><p>Mehr dazu: <a href=\"https://www.helmholtz.de/ueber-uns/helmholtz-stories/story/story-06/?mtm_campaign=30Jahre30Stories&mtm_source=Mastodon-Story6\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">helmholtz.de/ueber-uns/helmhol</span><span class=\"invisible\">tz-stories/story/story-06/?mtm_campaign=30Jahre30Stories&mtm_source=Mastodon-Story6</span></a> <a href=\"https://helmholtz.social/tags/Helmholtz30\" class=\"mention hashtag\" rel=\"tag\">#<span>Helmholtz30</span></a></p>",
"contentMap": {
"de": "<p>XFEL, PETRA III, BESSY II, ELBE, FLASH –<br />nein, das sind keine neuen Marvel-Held:innen.<br />Aber sie machen das Unsichtbare sichtbar.</p><p><span class=\"h-card\" translate=\"no\"><a href=\"https://helmholtz.social/@DESY\" class=\"u-url mention\">@<span>DESY</span></a></span>, <a href=\"https://helmholtz.social/tags/HZB\" class=\"mention hashtag\" rel=\"tag\">#<span>HZB</span></a> und <span class=\"h-card\" translate=\"no\"><a href=\"https://helmholtz.social/@HZDR\" class=\"u-url mention\">@<span>HZDR</span></a></span> entwickeln die Lichtquellen der Zukunft – mit Teilchenbeschleunigern.</p><p>Mehr dazu: <a href=\"https://www.helmholtz.de/ueber-uns/helmholtz-stories/story/story-06/?mtm_campaign=30Jahre30Stories&mtm_source=Mastodon-Story6\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">helmholtz.de/ueber-uns/helmhol</span><span class=\"invisible\">tz-stories/story/story-06/?mtm_campaign=30Jahre30Stories&mtm_source=Mastodon-Story6</span></a> <a href=\"https://helmholtz.social/tags/Helmholtz30\" class=\"mention hashtag\" rel=\"tag\">#<span>Helmholtz30</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://helmholtz.social/system/media_attachments/files/114/545/002/313/991/534/original/f4736a9d347eff87.png",
"name": "SharePic Teilchenbeschleuniger im Tunnel - Text: 30 Jahre, 30 Stories / Teilchenbeschleuniger als Lichtmaschinen",
"blurhash": "UAC6c10Lb0xs~U9Fxvxs9%V;o$WAt9oes;M{",
"focalPoint": [
0.1,
-0.24
],
"width": 1080,
"height": 1350
}
],
"tag": [
{
"type": "Mention",
"href": "https://helmholtz.social/users/DESY",
"name": "@DESY"
},
{
"type": "Mention",
"href": "https://helmholtz.social/users/HZDR",
"name": "@HZDR"
},
{
"type": "Hashtag",
"href": "https://helmholtz.social/tags/hzb",
"name": "#hzb"
},
{
"type": "Hashtag",
"href": "https://helmholtz.social/tags/helmholtz30",
"name": "#helmholtz30"
}
],
"replies": {
"id": "https://helmholtz.social/users/helmholtz/statuses/114545006621939127/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://helmholtz.social/users/helmholtz/statuses/114545006621939127/replies?only_other_accounts=true&page=true",
"partOf": "https://helmholtz.social/users/helmholtz/statuses/114545006621939127/replies",
"items": []
}
},
"likes": {
"id": "https://helmholtz.social/users/helmholtz/statuses/114545006621939127/likes",
"type": "Collection",
"totalItems": 5
},
"shares": {
"id": "https://helmholtz.social/users/helmholtz/statuses/114545006621939127/shares",
"type": "Collection",
"totalItems": 7
}
}