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/heisedeveloper/statuses/114793528712763322",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-07-04T06:24:00Z",
"url": "https://social.heise.de/@heisedeveloper/114793528712763322",
"attributedTo": "https://social.heise.de/users/heisedeveloper",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://social.heise.de/users/heisedeveloper/followers"
],
"sensitive": false,
"atomUri": "https://social.heise.de/users/heisedeveloper/statuses/114793528712763322",
"inReplyToAtomUri": null,
"conversation": "tag:social.heise.de,2025-07-04:objectId=12250583:objectType=Conversation",
"content": "<p>Neu in .NET 9.0 [28]: Feature-Flags</p><p>Feature-Flags erlauben in .NET 9.0 die bedingte Kompilierung für den Ahead-of-Time-Compiler.</p><p><a href=\"https://www.heise.de/blog/Neu-in-NET-9-0-28-Feature-Flags-10471164.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/blog/Neu-in-NET-9-0-2</span><span class=\"invisible\">8-Feature-Flags-10471164.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/NET\" class=\"mention hashtag\" rel=\"tag\">#<span>NET</span></a> <a href=\"https://social.heise.de/tags/C\" class=\"mention hashtag\" rel=\"tag\">#<span>C</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/Microsoft\" class=\"mention hashtag\" rel=\"tag\">#<span>Microsoft</span></a> <a href=\"https://social.heise.de/tags/news\" class=\"mention hashtag\" rel=\"tag\">#<span>news</span></a></p>",
"contentMap": {
"de": "<p>Neu in .NET 9.0 [28]: Feature-Flags</p><p>Feature-Flags erlauben in .NET 9.0 die bedingte Kompilierung für den Ahead-of-Time-Compiler.</p><p><a href=\"https://www.heise.de/blog/Neu-in-NET-9-0-28-Feature-Flags-10471164.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/blog/Neu-in-NET-9-0-2</span><span class=\"invisible\">8-Feature-Flags-10471164.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/NET\" class=\"mention hashtag\" rel=\"tag\">#<span>NET</span></a> <a href=\"https://social.heise.de/tags/C\" class=\"mention hashtag\" rel=\"tag\">#<span>C</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/Microsoft\" class=\"mention hashtag\" rel=\"tag\">#<span>Microsoft</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/net",
"name": "#net"
},
{
"type": "Hashtag",
"href": "https://social.heise.de/tags/c",
"name": "#c"
},
{
"type": "Hashtag",
"href": "https://social.heise.de/tags/it",
"name": "#it"
},
{
"type": "Hashtag",
"href": "https://social.heise.de/tags/microsoft",
"name": "#microsoft"
},
{
"type": "Hashtag",
"href": "https://social.heise.de/tags/news",
"name": "#news"
}
],
"replies": {
"id": "https://social.heise.de/users/heisedeveloper/statuses/114793528712763322/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://social.heise.de/users/heisedeveloper/statuses/114793528712763322/replies?only_other_accounts=true&page=true",
"partOf": "https://social.heise.de/users/heisedeveloper/statuses/114793528712763322/replies",
"items": []
}
},
"likes": {
"id": "https://social.heise.de/users/heisedeveloper/statuses/114793528712763322/likes",
"type": "Collection",
"totalItems": 2
},
"shares": {
"id": "https://social.heise.de/users/heisedeveloper/statuses/114793528712763322/shares",
"type": "Collection",
"totalItems": 0
}
}