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://halo.nu/users/theguardian_science/statuses/114145705451478191",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-03-11T20:34:01Z",
"url": "https://halo.nu/@theguardian_science/114145705451478191",
"attributedTo": "https://halo.nu/users/theguardian_science",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://halo.nu/users/theguardian_science/followers"
],
"sensitive": false,
"atomUri": "https://halo.nu/users/theguardian_science/statuses/114145705451478191",
"inReplyToAtomUri": null,
"conversation": "tag:halo.nu,2025-03-11:objectId=306883:objectType=Conversation",
"content": "<p>Astronomers discover 128 new moons orbiting Saturn <a href=\"https://www.theguardian.com/science/2025/mar/11/astronomers-discover-128-new-moons-orbiting-saturn\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">theguardian.com/science/2025/m</span><span class=\"invisible\">ar/11/astronomers-discover-128-new-moons-orbiting-saturn</span></a> <a href=\"https://halo.nu/tags/EuropeanSpaceAgency\" class=\"mention hashtag\" rel=\"tag\">#<span>EuropeanSpaceAgency</span></a> <a href=\"https://halo.nu/tags/Astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>Astronomy</span></a> <a href=\"https://halo.nu/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a> <a href=\"https://halo.nu/tags/Saturn\" class=\"mention hashtag\" rel=\"tag\">#<span>Saturn</span></a> <a href=\"https://halo.nu/tags/Space\" class=\"mention hashtag\" rel=\"tag\">#<span>Space</span></a></p>",
"contentMap": {
"en": "<p>Astronomers discover 128 new moons orbiting Saturn <a href=\"https://www.theguardian.com/science/2025/mar/11/astronomers-discover-128-new-moons-orbiting-saturn\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">theguardian.com/science/2025/m</span><span class=\"invisible\">ar/11/astronomers-discover-128-new-moons-orbiting-saturn</span></a> <a href=\"https://halo.nu/tags/EuropeanSpaceAgency\" class=\"mention hashtag\" rel=\"tag\">#<span>EuropeanSpaceAgency</span></a> <a href=\"https://halo.nu/tags/Astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>Astronomy</span></a> <a href=\"https://halo.nu/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a> <a href=\"https://halo.nu/tags/Saturn\" class=\"mention hashtag\" rel=\"tag\">#<span>Saturn</span></a> <a href=\"https://halo.nu/tags/Space\" class=\"mention hashtag\" rel=\"tag\">#<span>Space</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://halo.nu/tags/europeanspaceagency",
"name": "#europeanspaceagency"
},
{
"type": "Hashtag",
"href": "https://halo.nu/tags/astronomy",
"name": "#astronomy"
},
{
"type": "Hashtag",
"href": "https://halo.nu/tags/science",
"name": "#science"
},
{
"type": "Hashtag",
"href": "https://halo.nu/tags/saturn",
"name": "#saturn"
},
{
"type": "Hashtag",
"href": "https://halo.nu/tags/space",
"name": "#space"
}
],
"replies": {
"id": "https://halo.nu/users/theguardian_science/statuses/114145705451478191/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://halo.nu/users/theguardian_science/statuses/114145705451478191/replies?only_other_accounts=true&page=true",
"partOf": "https://halo.nu/users/theguardian_science/statuses/114145705451478191/replies",
"items": []
}
}
}