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.xyz/users/zacchiro/collections/featured",
"type": "OrderedCollection",
"totalItems": 1,
"orderedItems": [
{
"id": "https://mastodon.xyz/users/zacchiro/statuses/114414531031016455",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-04-28T07:59:54Z",
"url": "https://mastodon.xyz/@zacchiro/114414531031016455",
"attributedTo": "https://mastodon.xyz/users/zacchiro",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.xyz/users/zacchiro/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.xyz/users/zacchiro/statuses/114414531031016455",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.xyz,2025-04-28:objectId=230718336:objectType=Conversation",
"content": "<p>My colleagues at CEA in <a href=\"https://mastodon.xyz/tags/Paris\" class=\"mention hashtag\" rel=\"tag\">#<span>Paris</span></a>, France, are hiring a 2-year <a href=\"https://mastodon.xyz/tags/postdoc\" class=\"mention hashtag\" rel=\"tag\">#<span>postdoc</span></a> to work on the joint research project <a href=\"https://mastodon.xyz/tags/SECUBIC\" class=\"mention hashtag\" rel=\"tag\">#<span>SECUBIC</span></a> about <a href=\"https://mastodon.xyz/tags/fuzzing\" class=\"mention hashtag\" rel=\"tag\">#<span>fuzzing</span></a> binaries to identify <a href=\"https://mastodon.xyz/tags/backdoors\" class=\"mention hashtag\" rel=\"tag\">#<span>backdoors</span></a>. (See this recently joint work at <a href=\"https://mastodon.xyz/tags/ICSE2025\" class=\"mention hashtag\" rel=\"tag\">#<span>ICSE2025</span></a> for previous results: <a href=\"https://upsilon.cc/~zack/research/publications/icse-2025-rosa-fuzzing.pdf\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">upsilon.cc/~zack/research/publ</span><span class=\"invisible\">ications/icse-2025-rosa-fuzzing.pdf</span></a> )</p><p>If you're interested, or know interested candidates, head to: <a href=\"https://secubic-ptcc.github.io/jobs/open/2025/04/02/postdoc-supply-chain-binary-fuzzing.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">secubic-ptcc.github.io/jobs/op</span><span class=\"invisible\">en/2025/04/02/postdoc-supply-chain-binary-fuzzing.html</span></a> for details.</p><p><a href=\"https://mastodon.xyz/tags/getfedihired\" class=\"mention hashtag\" rel=\"tag\">#<span>getfedihired</span></a></p>",
"contentMap": {
"en": "<p>My colleagues at CEA in <a href=\"https://mastodon.xyz/tags/Paris\" class=\"mention hashtag\" rel=\"tag\">#<span>Paris</span></a>, France, are hiring a 2-year <a href=\"https://mastodon.xyz/tags/postdoc\" class=\"mention hashtag\" rel=\"tag\">#<span>postdoc</span></a> to work on the joint research project <a href=\"https://mastodon.xyz/tags/SECUBIC\" class=\"mention hashtag\" rel=\"tag\">#<span>SECUBIC</span></a> about <a href=\"https://mastodon.xyz/tags/fuzzing\" class=\"mention hashtag\" rel=\"tag\">#<span>fuzzing</span></a> binaries to identify <a href=\"https://mastodon.xyz/tags/backdoors\" class=\"mention hashtag\" rel=\"tag\">#<span>backdoors</span></a>. (See this recently joint work at <a href=\"https://mastodon.xyz/tags/ICSE2025\" class=\"mention hashtag\" rel=\"tag\">#<span>ICSE2025</span></a> for previous results: <a href=\"https://upsilon.cc/~zack/research/publications/icse-2025-rosa-fuzzing.pdf\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">upsilon.cc/~zack/research/publ</span><span class=\"invisible\">ications/icse-2025-rosa-fuzzing.pdf</span></a> )</p><p>If you're interested, or know interested candidates, head to: <a href=\"https://secubic-ptcc.github.io/jobs/open/2025/04/02/postdoc-supply-chain-binary-fuzzing.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">secubic-ptcc.github.io/jobs/op</span><span class=\"invisible\">en/2025/04/02/postdoc-supply-chain-binary-fuzzing.html</span></a> for details.</p><p><a href=\"https://mastodon.xyz/tags/getfedihired\" class=\"mention hashtag\" rel=\"tag\">#<span>getfedihired</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.xyz/tags/paris",
"name": "#paris"
},
{
"type": "Hashtag",
"href": "https://mastodon.xyz/tags/postdoc",
"name": "#postdoc"
},
{
"type": "Hashtag",
"href": "https://mastodon.xyz/tags/secubic",
"name": "#secubic"
},
{
"type": "Hashtag",
"href": "https://mastodon.xyz/tags/fuzzing",
"name": "#fuzzing"
},
{
"type": "Hashtag",
"href": "https://mastodon.xyz/tags/backdoors",
"name": "#backdoors"
},
{
"type": "Hashtag",
"href": "https://mastodon.xyz/tags/icse2025",
"name": "#icse2025"
},
{
"type": "Hashtag",
"href": "https://mastodon.xyz/tags/getfedihired",
"name": "#getfedihired"
}
],
"replies": {
"id": "https://mastodon.xyz/users/zacchiro/statuses/114414531031016455/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.xyz/users/zacchiro/statuses/114414531031016455/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.xyz/users/zacchiro/statuses/114414531031016455/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.xyz/users/zacchiro/statuses/114414531031016455/likes",
"type": "Collection",
"totalItems": 6
},
"shares": {
"id": "https://mastodon.xyz/users/zacchiro/statuses/114414531031016455/shares",
"type": "Collection",
"totalItems": 20
}
}
]
}