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",
"Hashtag": "as:Hashtag"
}
],
"id": "https://mastodon.social/users/romazzino/statuses/114602948769954341",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-05-31T14:37:01Z",
"url": "https://mastodon.social/@romazzino/114602948769954341",
"attributedTo": "https://mastodon.social/users/romazzino",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/romazzino/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/romazzino/statuses/114602948769954341",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2025-05-31:objectId=1011125207:objectType=Conversation",
"content": "<p>!physics Barycentric Dynamic Equilibrium Theory (fly-by Δv < 3 mm s⁻¹).</p><p>PDF ▶️ <a href=\"https://zenodo.org/record/15392179/files/BDET_preprint_v1_1.pdf?download=1\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">zenodo.org/record/15392179/fil</span><span class=\"invisible\">es/BDET_preprint_v1_1.pdf?download=1</span></a></p><p><a href=\"https://mastodon.social/tags/FlybyAnomaly\" class=\"mention hashtag\" rel=\"tag\">#<span>FlybyAnomaly</span></a> <a href=\"https://mastodon.social/tags/Gravity\" class=\"mention hashtag\" rel=\"tag\">#<span>Gravity</span></a> <a href=\"https://mastodon.social/tags/ComplexSystems\" class=\"mention hashtag\" rel=\"tag\">#<span>ComplexSystems</span></a> <a href=\"https://mastodon.social/tags/OpenScience\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenScience</span></a></p>",
"contentMap": {
"en": "<p>!physics Barycentric Dynamic Equilibrium Theory (fly-by Δv < 3 mm s⁻¹).</p><p>PDF ▶️ <a href=\"https://zenodo.org/record/15392179/files/BDET_preprint_v1_1.pdf?download=1\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">zenodo.org/record/15392179/fil</span><span class=\"invisible\">es/BDET_preprint_v1_1.pdf?download=1</span></a></p><p><a href=\"https://mastodon.social/tags/FlybyAnomaly\" class=\"mention hashtag\" rel=\"tag\">#<span>FlybyAnomaly</span></a> <a href=\"https://mastodon.social/tags/Gravity\" class=\"mention hashtag\" rel=\"tag\">#<span>Gravity</span></a> <a href=\"https://mastodon.social/tags/ComplexSystems\" class=\"mention hashtag\" rel=\"tag\">#<span>ComplexSystems</span></a> <a href=\"https://mastodon.social/tags/OpenScience\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenScience</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/flybyanomaly",
"name": "#flybyanomaly"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/gravity",
"name": "#gravity"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/complexsystems",
"name": "#complexsystems"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/openscience",
"name": "#openscience"
}
],
"replies": {
"id": "https://mastodon.social/users/romazzino/statuses/114602948769954341/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/romazzino/statuses/114602948769954341/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/romazzino/statuses/114602948769954341/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/romazzino/statuses/114602948769954341/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://mastodon.social/users/romazzino/statuses/114602948769954341/shares",
"type": "Collection",
"totalItems": 0
}
}