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/our_facinating_universe/statuses/114133564260056288",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-03-09T17:06:22Z",
"url": "https://mastodon.social/@our_facinating_universe/114133564260056288",
"attributedTo": "https://mastodon.social/users/our_facinating_universe",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/our_facinating_universe/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/our_facinating_universe/statuses/114133564260056288",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2025-03-09:objectId=941269572:objectType=Conversation",
"content": "<p>The Bubble Nebula (NGC 7635) is a stunning, 7-light-year-wide bubble formed by a massive star 7,100 light-years away in Cassiopeia. The star’s winds blow gas at over 6.4 million km/h, creating this cosmic shape. The nebula's bright colors are from oxygen, hydrogen, and nitrogen gases. Discovered in 1787, it's one of the most fascinating objects in space.</p><p>Credit: NASA, ESA, Hubble Heritage Team<br /><a href=\"https://mastodon.social/tags/space\" class=\"mention hashtag\" rel=\"tag\">#<span>space</span></a> <a href=\"https://mastodon.social/tags/universe\" class=\"mention hashtag\" rel=\"tag\">#<span>universe</span></a> <a href=\"https://mastodon.social/tags/nasa\" class=\"mention hashtag\" rel=\"tag\">#<span>nasa</span></a> <a href=\"https://mastodon.social/tags/astro\" class=\"mention hashtag\" rel=\"tag\">#<span>astro</span></a> <a href=\"https://mastodon.social/tags/astrophysics\" class=\"mention hashtag\" rel=\"tag\">#<span>astrophysics</span></a> <a href=\"https://mastodon.social/tags/physics\" class=\"mention hashtag\" rel=\"tag\">#<span>physics</span></a> <a href=\"https://mastodon.social/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a></p>",
"contentMap": {
"en": "<p>The Bubble Nebula (NGC 7635) is a stunning, 7-light-year-wide bubble formed by a massive star 7,100 light-years away in Cassiopeia. The star’s winds blow gas at over 6.4 million km/h, creating this cosmic shape. The nebula's bright colors are from oxygen, hydrogen, and nitrogen gases. Discovered in 1787, it's one of the most fascinating objects in space.</p><p>Credit: NASA, ESA, Hubble Heritage Team<br /><a href=\"https://mastodon.social/tags/space\" class=\"mention hashtag\" rel=\"tag\">#<span>space</span></a> <a href=\"https://mastodon.social/tags/universe\" class=\"mention hashtag\" rel=\"tag\">#<span>universe</span></a> <a href=\"https://mastodon.social/tags/nasa\" class=\"mention hashtag\" rel=\"tag\">#<span>nasa</span></a> <a href=\"https://mastodon.social/tags/astro\" class=\"mention hashtag\" rel=\"tag\">#<span>astro</span></a> <a href=\"https://mastodon.social/tags/astrophysics\" class=\"mention hashtag\" rel=\"tag\">#<span>astrophysics</span></a> <a href=\"https://mastodon.social/tags/physics\" class=\"mention hashtag\" rel=\"tag\">#<span>physics</span></a> <a href=\"https://mastodon.social/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://files.mastodon.social/media_attachments/files/114/133/564/217/302/409/original/8bd11969be44d0dc.jpg",
"name": null,
"blurhash": "U86a^?.8R2Z{-:xtoas,Manf%OtTROs-xvRk",
"width": 2955,
"height": 2807
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/space",
"name": "#space"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/universe",
"name": "#universe"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/nasa",
"name": "#nasa"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/astro",
"name": "#astro"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/astrophysics",
"name": "#astrophysics"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/physics",
"name": "#physics"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/science",
"name": "#science"
}
],
"replies": {
"id": "https://mastodon.social/users/our_facinating_universe/statuses/114133564260056288/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/our_facinating_universe/statuses/114133564260056288/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/our_facinating_universe/statuses/114133564260056288/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/our_facinating_universe/statuses/114133564260056288/likes",
"type": "Collection",
"totalItems": 8
},
"shares": {
"id": "https://mastodon.social/users/our_facinating_universe/statuses/114133564260056288/shares",
"type": "Collection",
"totalItems": 6
}
}