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/oscgroningen/statuses/114399451695215893",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-04-25T16:05:02Z",
"url": "https://mastodon.social/@oscgroningen/114399451695215893",
"attributedTo": "https://mastodon.social/users/oscgroningen",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/oscgroningen/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/oscgroningen/statuses/114399451695215893",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2025-04-25:objectId=981277657:objectType=Conversation",
"content": "<p>📅 Save the Date: May 28, 2025<br />📍SURF, Utrecht, NL<br />Struggling to find a Diamond Open Access journal for your research? Join us for a full-day event to develop a Diamond OA Discovery Kit!<br />✅ Expert discussions<br />✅ Hands-on workshops<br />✅ Free participation<br />🔗 Program & Registration: <a href=\"https://bookings.uu.nl/event/4355683\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">bookings.uu.nl/event/4355683</span><span class=\"invisible\"></span></a><br /><a href=\"https://mastodon.social/tags/DiamondOpenAccess\" class=\"mention hashtag\" rel=\"tag\">#<span>DiamondOpenAccess</span></a> <a href=\"https://mastodon.social/tags/OpenScience\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenScience</span></a> <a href=\"https://mastodon.social/tags/ResearchSupport\" class=\"mention hashtag\" rel=\"tag\">#<span>ResearchSupport</span></a> <a href=\"https://mastodon.social/tags/OA\" class=\"mention hashtag\" rel=\"tag\">#<span>OA</span></a></p>",
"contentMap": {
"en": "<p>📅 Save the Date: May 28, 2025<br />📍SURF, Utrecht, NL<br />Struggling to find a Diamond Open Access journal for your research? Join us for a full-day event to develop a Diamond OA Discovery Kit!<br />✅ Expert discussions<br />✅ Hands-on workshops<br />✅ Free participation<br />🔗 Program & Registration: <a href=\"https://bookings.uu.nl/event/4355683\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">bookings.uu.nl/event/4355683</span><span class=\"invisible\"></span></a><br /><a href=\"https://mastodon.social/tags/DiamondOpenAccess\" class=\"mention hashtag\" rel=\"tag\">#<span>DiamondOpenAccess</span></a> <a href=\"https://mastodon.social/tags/OpenScience\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenScience</span></a> <a href=\"https://mastodon.social/tags/ResearchSupport\" class=\"mention hashtag\" rel=\"tag\">#<span>ResearchSupport</span></a> <a href=\"https://mastodon.social/tags/OA\" class=\"mention hashtag\" rel=\"tag\">#<span>OA</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://files.mastodon.social/media_attachments/files/114/399/451/590/754/551/original/5d73e8a677600939.png",
"name": null,
"blurhash": "U4Q,g+Nx_0%h?HIVWZ%L00E19aIUIvnj~Voz",
"width": 1024,
"height": 1024
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/diamondopenaccess",
"name": "#diamondopenaccess"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/openscience",
"name": "#openscience"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/researchsupport",
"name": "#researchsupport"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/oa",
"name": "#oa"
}
],
"replies": {
"id": "https://mastodon.social/users/oscgroningen/statuses/114399451695215893/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/oscgroningen/statuses/114399451695215893/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/oscgroningen/statuses/114399451695215893/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/oscgroningen/statuses/114399451695215893/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://mastodon.social/users/oscgroningen/statuses/114399451695215893/shares",
"type": "Collection",
"totalItems": 4
}
}