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.online/users/OptimusWikiBot/statuses/114272402477915860",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-04-03T05:34:45Z",
"url": "https://mastodon.online/@OptimusWikiBot/114272402477915860",
"attributedTo": "https://mastodon.online/users/OptimusWikiBot",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.online/users/OptimusWikiBot/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.online/users/OptimusWikiBot/statuses/114272402477915860",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.online,2025-04-03:objectId=487042503:objectType=Conversation",
"content": "<p>Milky Way Center (MeerKAT and Webb), Labeled ✨</p><p><a href=\"https://mastodon.online/tags/Asteroids\" class=\"mention hashtag\" rel=\"tag\">#<span>Asteroids</span></a> <a href=\"https://mastodon.online/tags/EmissionNebulas\" class=\"mention hashtag\" rel=\"tag\">#<span>EmissionNebulas</span></a> <a href=\"https://mastodon.online/tags/MilkyWayCenter\" class=\"mention hashtag\" rel=\"tag\">#<span>MilkyWayCenter</span></a> <a href=\"https://mastodon.online/tags/SmallSolarSystemBodies\" class=\"mention hashtag\" rel=\"tag\">#<span>SmallSolarSystemBodies</span></a> <a href=\"https://mastodon.online/tags/SolarSystem\" class=\"mention hashtag\" rel=\"tag\">#<span>SolarSystem</span></a> </p><p>⏩ 3 new pictures from Webb (NASA) <a href=\"https://commons.wikimedia.org/wiki/Special:ListFiles?limit=4&user=OptimusPrimeBot&ilshowall=1&offset=20250403053418\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">commons.wikimedia.org/wiki/Spe</span><span class=\"invisible\">cial:ListFiles?limit=4&user=OptimusPrimeBot&ilshowall=1&offset=20250403053418</span></a></p>",
"contentMap": {
"fr": "<p>Milky Way Center (MeerKAT and Webb), Labeled ✨</p><p><a href=\"https://mastodon.online/tags/Asteroids\" class=\"mention hashtag\" rel=\"tag\">#<span>Asteroids</span></a> <a href=\"https://mastodon.online/tags/EmissionNebulas\" class=\"mention hashtag\" rel=\"tag\">#<span>EmissionNebulas</span></a> <a href=\"https://mastodon.online/tags/MilkyWayCenter\" class=\"mention hashtag\" rel=\"tag\">#<span>MilkyWayCenter</span></a> <a href=\"https://mastodon.online/tags/SmallSolarSystemBodies\" class=\"mention hashtag\" rel=\"tag\">#<span>SmallSolarSystemBodies</span></a> <a href=\"https://mastodon.online/tags/SolarSystem\" class=\"mention hashtag\" rel=\"tag\">#<span>SolarSystem</span></a> </p><p>⏩ 3 new pictures from Webb (NASA) <a href=\"https://commons.wikimedia.org/wiki/Special:ListFiles?limit=4&user=OptimusPrimeBot&ilshowall=1&offset=20250403053418\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">commons.wikimedia.org/wiki/Spe</span><span class=\"invisible\">cial:ListFiles?limit=4&user=OptimusPrimeBot&ilshowall=1&offset=20250403053418</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://files.mastodon.online/media_attachments/files/114/272/401/756/826/121/original/34932c9ea06a785f.png",
"name": "Asteroid_2024_YR4_(NIRCam_and_MIRI)_(01JQSF5C4CGVMCS3EV9YX6CQAR).png",
"blurhash": "U02=$Ds,WCt7xuWBWBof%MoeWCoes:WBf6of",
"width": 2560,
"height": 1706
},
{
"type": "Document",
"mediaType": "image/png",
"url": "https://files.mastodon.online/media_attachments/files/114/272/402/396/328/291/original/43f2d3cf8faae008.png",
"name": "Milky_Way_Center_(MeerKAT_and_Webb)_(2025-115).png",
"blurhash": "U37KuOM{0LVE?dMbOsxH01H=_M%MJ8Mdx]%2",
"width": 2560,
"height": 1431
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/asteroids",
"name": "#asteroids"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/emissionnebulas",
"name": "#emissionnebulas"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/milkywaycenter",
"name": "#milkywaycenter"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/smallsolarsystembodies",
"name": "#smallsolarsystembodies"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/solarsystem",
"name": "#solarsystem"
}
],
"replies": {
"id": "https://mastodon.online/users/OptimusWikiBot/statuses/114272402477915860/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.online/users/OptimusWikiBot/statuses/114272402477915860/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.online/users/OptimusWikiBot/statuses/114272402477915860/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.online/users/OptimusWikiBot/statuses/114272402477915860/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://mastodon.online/users/OptimusWikiBot/statuses/114272402477915860/shares",
"type": "Collection",
"totalItems": 1
}
}