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.bot/users/apod/statuses/114420096060766405",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-04-29T07:35:10Z",
"url": "https://mastodon.bot/@apod/114420096060766405",
"attributedTo": "https://mastodon.bot/users/apod",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.bot/users/apod/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.bot/users/apod/statuses/114420096060766405",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.bot,2025-04-29:objectId=426724:objectType=Conversation",
"content": "<p>APOD from 2025-04-29</p><p><a href=\"https://mastodon.bot/tags/Saturn\" class=\"mention hashtag\" rel=\"tag\">#<span>Saturn</span></a>'s Rings Appear to Disappear</p><p>In 1610, Galileo mistook Saturn's rings for "ears" using a new <a href=\"https://mastodon.bot/tags/telescope\" class=\"mention hashtag\" rel=\"tag\">#<span>telescope</span></a>. By 1612, the rings vanished from view due to <a href=\"https://mastodon.bot/tags/Earth\" class=\"mention hashtag\" rel=\"tag\">#<span>Earth</span></a>'s perspective. This cycle repeats every 15 years with Saturn's seasonal tilt. A photo comparison from Brazil illustrates this: clear rings in 2020, barely visible in 2025.</p><p>HD image at <a href=\"https://apod.nasa.gov/apod/ap250429.html#space\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">apod.nasa.gov/apod/ap250429.ht</span><span class=\"invisible\">ml#space</span></a> <a href=\"https://mastodon.bot/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a></p>",
"contentMap": {
"en": "<p>APOD from 2025-04-29</p><p><a href=\"https://mastodon.bot/tags/Saturn\" class=\"mention hashtag\" rel=\"tag\">#<span>Saturn</span></a>'s Rings Appear to Disappear</p><p>In 1610, Galileo mistook Saturn's rings for "ears" using a new <a href=\"https://mastodon.bot/tags/telescope\" class=\"mention hashtag\" rel=\"tag\">#<span>telescope</span></a>. By 1612, the rings vanished from view due to <a href=\"https://mastodon.bot/tags/Earth\" class=\"mention hashtag\" rel=\"tag\">#<span>Earth</span></a>'s perspective. This cycle repeats every 15 years with Saturn's seasonal tilt. A photo comparison from Brazil illustrates this: clear rings in 2020, barely visible in 2025.</p><p>HD image at <a href=\"https://apod.nasa.gov/apod/ap250429.html#space\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">apod.nasa.gov/apod/ap250429.ht</span><span class=\"invisible\">ml#space</span></a> <a href=\"https://mastodon.bot/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://files.mastodon.bot/media_attachments/files/114/420/057/142/333/188/original/5d02e64591165439.jpg",
"name": "Saturn's Rings Appear to Disappear",
"blurhash": "UA8gvxxu01NGxu-;Rk9FM{WB%Mt7M{Rjjt%2",
"width": 960,
"height": 1332
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.bot/tags/saturn",
"name": "#saturn"
},
{
"type": "Hashtag",
"href": "https://mastodon.bot/tags/telescope",
"name": "#telescope"
},
{
"type": "Hashtag",
"href": "https://mastodon.bot/tags/earth",
"name": "#earth"
},
{
"type": "Hashtag",
"href": "https://mastodon.bot/tags/astronomy",
"name": "#astronomy"
}
],
"replies": {
"id": "https://mastodon.bot/users/apod/statuses/114420096060766405/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.bot/users/apod/statuses/114420096060766405/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.bot/users/apod/statuses/114420096060766405/replies",
"items": []
}
}
}