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://social.heise.de/users/heiseonlineenglish/statuses/114796521092009347",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-07-04T19:05:00Z",
"url": "https://social.heise.de/@heiseonlineenglish/114796521092009347",
"attributedTo": "https://social.heise.de/users/heiseonlineenglish",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://social.heise.de/users/heiseonlineenglish/followers"
],
"sensitive": false,
"atomUri": "https://social.heise.de/users/heiseonlineenglish/statuses/114796521092009347",
"inReplyToAtomUri": null,
"conversation": "tag:social.heise.de,2025-07-04:objectId=12261486:objectType=Conversation",
"content": "<p>"FoxyWallet": More than 40 malicious Firefox add-ons discovered</p><p>IT security researchers have discovered a large-scale campaign with malicious Firefox add-ons. They empty crypto wallets.</p><p><a href=\"https://www.heise.de/en/news/FoxyWallet-More-than-40-malicious-Firefox-add-ons-discovered-10474853.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&utm_source=mastodon\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">heise.de/en/news/FoxyWallet-Mo</span><span class=\"invisible\">re-than-40-malicious-Firefox-add-ons-discovered-10474853.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&utm_source=mastodon</span></a></p><p><a href=\"https://social.heise.de/tags/Firefox\" class=\"mention hashtag\" rel=\"tag\">#<span>Firefox</span></a> <a href=\"https://social.heise.de/tags/IT\" class=\"mention hashtag\" rel=\"tag\">#<span>IT</span></a> <a href=\"https://social.heise.de/tags/Kryptow%C3%A4hrung\" class=\"mention hashtag\" rel=\"tag\">#<span>Kryptowährung</span></a> <a href=\"https://social.heise.de/tags/Malware\" class=\"mention hashtag\" rel=\"tag\">#<span>Malware</span></a> <a href=\"https://social.heise.de/tags/Security\" class=\"mention hashtag\" rel=\"tag\">#<span>Security</span></a> <a href=\"https://social.heise.de/tags/Browser\" class=\"mention hashtag\" rel=\"tag\">#<span>Browser</span></a> <a href=\"https://social.heise.de/tags/news\" class=\"mention hashtag\" rel=\"tag\">#<span>news</span></a></p>",
"contentMap": {
"de": "<p>"FoxyWallet": More than 40 malicious Firefox add-ons discovered</p><p>IT security researchers have discovered a large-scale campaign with malicious Firefox add-ons. They empty crypto wallets.</p><p><a href=\"https://www.heise.de/en/news/FoxyWallet-More-than-40-malicious-Firefox-add-ons-discovered-10474853.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&utm_source=mastodon\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">heise.de/en/news/FoxyWallet-Mo</span><span class=\"invisible\">re-than-40-malicious-Firefox-add-ons-discovered-10474853.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&utm_source=mastodon</span></a></p><p><a href=\"https://social.heise.de/tags/Firefox\" class=\"mention hashtag\" rel=\"tag\">#<span>Firefox</span></a> <a href=\"https://social.heise.de/tags/IT\" class=\"mention hashtag\" rel=\"tag\">#<span>IT</span></a> <a href=\"https://social.heise.de/tags/Kryptow%C3%A4hrung\" class=\"mention hashtag\" rel=\"tag\">#<span>Kryptowährung</span></a> <a href=\"https://social.heise.de/tags/Malware\" class=\"mention hashtag\" rel=\"tag\">#<span>Malware</span></a> <a href=\"https://social.heise.de/tags/Security\" class=\"mention hashtag\" rel=\"tag\">#<span>Security</span></a> <a href=\"https://social.heise.de/tags/Browser\" class=\"mention hashtag\" rel=\"tag\">#<span>Browser</span></a> <a href=\"https://social.heise.de/tags/news\" class=\"mention hashtag\" rel=\"tag\">#<span>news</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://social.heise.de/tags/firefox",
"name": "#firefox"
},
{
"type": "Hashtag",
"href": "https://social.heise.de/tags/it",
"name": "#it"
},
{
"type": "Hashtag",
"href": "https://social.heise.de/tags/kryptowahrung",
"name": "#kryptowahrung"
},
{
"type": "Hashtag",
"href": "https://social.heise.de/tags/malware",
"name": "#malware"
},
{
"type": "Hashtag",
"href": "https://social.heise.de/tags/security",
"name": "#security"
},
{
"type": "Hashtag",
"href": "https://social.heise.de/tags/browser",
"name": "#browser"
},
{
"type": "Hashtag",
"href": "https://social.heise.de/tags/news",
"name": "#news"
}
],
"replies": {
"id": "https://social.heise.de/users/heiseonlineenglish/statuses/114796521092009347/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://social.heise.de/users/heiseonlineenglish/statuses/114796521092009347/replies?only_other_accounts=true&page=true",
"partOf": "https://social.heise.de/users/heiseonlineenglish/statuses/114796521092009347/replies",
"items": []
}
},
"likes": {
"id": "https://social.heise.de/users/heiseonlineenglish/statuses/114796521092009347/likes",
"type": "Collection",
"totalItems": 1
},
"shares": {
"id": "https://social.heise.de/users/heiseonlineenglish/statuses/114796521092009347/shares",
"type": "Collection",
"totalItems": 1
}
}