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.social/users/fedizen/statuses/114715844124932249",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-20T13:07:47Z",
"url": "https://mastodon.social/@fedizen/114715844124932249",
"attributedTo": "https://mastodon.social/users/fedizen",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/fedizen/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/fedizen/statuses/114715844124932249",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2025-06-20:objectId=1027986276:objectType=Conversation",
"content": "<p>»<a href=\"https://mastodon.social/tags/PostQuantumPrivacy\" class=\"mention hashtag\" rel=\"tag\">#<span>PostQuantumPrivacy</span></a> for <a href=\"https://mastodon.social/tags/PostPlatformInternet\" class=\"mention hashtag\" rel=\"tag\">#<span>PostPlatformInternet</span></a>. — <a href=\"https://mastodon.social/tags/Fediverse\" class=\"mention hashtag\" rel=\"tag\">#<span>Fediverse</span></a> pilots: <a href=\"https://mastodon.social/tags/ActivityPub\" class=\"mention hashtag\" rel=\"tag\">#<span>ActivityPub</span></a> with <a href=\"https://mastodon.social/tags/Dilithiumsignatures\" class=\"mention hashtag\" rel=\"tag\">#<span>Dilithiumsignatures</span></a>. While <a href=\"https://mastodon.social/tags/Mastodon\" class=\"mention hashtag\" rel=\"tag\">#<span>Mastodon</span></a> and other ActivityPub servers still use <a href=\"https://mastodon.social/tags/RSA\" class=\"mention hashtag\" rel=\"tag\">#<span>RSA</span></a>-<a href=\"https://mastodon.social/tags/HTTP\" class=\"mention hashtag\" rel=\"tag\">#<span>HTTP</span></a>-<a href=\"https://mastodon.social/tags/Signatures\" class=\"mention hashtag\" rel=\"tag\">#<span>Signatures</span></a> by default, developers in the <a href=\"https://mastodon.social/tags/SocialHub\" class=\"mention hashtag\" rel=\"tag\">#<span>SocialHub</span></a> community are working on a <a href=\"https://mastodon.social/tags/FEP\" class=\"mention hashtag\" rel=\"tag\">#<span>FEP</span></a> (Fediverse Enhancement Proposal) to clarify signature processing and accommodate <a href=\"https://mastodon.social/tags/quantumsafealgorithms\" class=\"mention hashtag\" rel=\"tag\">#<span>quantumsafealgorithms</span></a>.« <a href=\"https://hackernoon.com/post-quantum-privacy-for-post-platform-internet?Fedizen.EU\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">hackernoon.com/post-quantum-pr</span><span class=\"invisible\">ivacy-for-post-platform-internet?Fedizen.EU</span></a> <a href=\"https://mastodon.social/tags/Fedizen\" class=\"mention hashtag\" rel=\"tag\">#<span>Fedizen</span></a> <a href=\"https://mastodon.social/tags/Fediverse\" class=\"mention hashtag\" rel=\"tag\">#<span>Fediverse</span></a> <a href=\"https://mastodon.social/tags/ActivityPub\" class=\"mention hashtag\" rel=\"tag\">#<span>ActivityPub</span></a> <a href=\"https://mastodon.social/tags/News\" class=\"mention hashtag\" rel=\"tag\">#<span>News</span></a></p>",
"contentMap": {
"de": "<p>»<a href=\"https://mastodon.social/tags/PostQuantumPrivacy\" class=\"mention hashtag\" rel=\"tag\">#<span>PostQuantumPrivacy</span></a> for <a href=\"https://mastodon.social/tags/PostPlatformInternet\" class=\"mention hashtag\" rel=\"tag\">#<span>PostPlatformInternet</span></a>. — <a href=\"https://mastodon.social/tags/Fediverse\" class=\"mention hashtag\" rel=\"tag\">#<span>Fediverse</span></a> pilots: <a href=\"https://mastodon.social/tags/ActivityPub\" class=\"mention hashtag\" rel=\"tag\">#<span>ActivityPub</span></a> with <a href=\"https://mastodon.social/tags/Dilithiumsignatures\" class=\"mention hashtag\" rel=\"tag\">#<span>Dilithiumsignatures</span></a>. While <a href=\"https://mastodon.social/tags/Mastodon\" class=\"mention hashtag\" rel=\"tag\">#<span>Mastodon</span></a> and other ActivityPub servers still use <a href=\"https://mastodon.social/tags/RSA\" class=\"mention hashtag\" rel=\"tag\">#<span>RSA</span></a>-<a href=\"https://mastodon.social/tags/HTTP\" class=\"mention hashtag\" rel=\"tag\">#<span>HTTP</span></a>-<a href=\"https://mastodon.social/tags/Signatures\" class=\"mention hashtag\" rel=\"tag\">#<span>Signatures</span></a> by default, developers in the <a href=\"https://mastodon.social/tags/SocialHub\" class=\"mention hashtag\" rel=\"tag\">#<span>SocialHub</span></a> community are working on a <a href=\"https://mastodon.social/tags/FEP\" class=\"mention hashtag\" rel=\"tag\">#<span>FEP</span></a> (Fediverse Enhancement Proposal) to clarify signature processing and accommodate <a href=\"https://mastodon.social/tags/quantumsafealgorithms\" class=\"mention hashtag\" rel=\"tag\">#<span>quantumsafealgorithms</span></a>.« <a href=\"https://hackernoon.com/post-quantum-privacy-for-post-platform-internet?Fedizen.EU\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">hackernoon.com/post-quantum-pr</span><span class=\"invisible\">ivacy-for-post-platform-internet?Fedizen.EU</span></a> <a href=\"https://mastodon.social/tags/Fedizen\" class=\"mention hashtag\" rel=\"tag\">#<span>Fedizen</span></a> <a href=\"https://mastodon.social/tags/Fediverse\" class=\"mention hashtag\" rel=\"tag\">#<span>Fediverse</span></a> <a href=\"https://mastodon.social/tags/ActivityPub\" class=\"mention hashtag\" rel=\"tag\">#<span>ActivityPub</span></a> <a href=\"https://mastodon.social/tags/News\" class=\"mention hashtag\" rel=\"tag\">#<span>News</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/postquantumprivacy",
"name": "#postquantumprivacy"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/postplatforminternet",
"name": "#postplatforminternet"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/fediverse",
"name": "#fediverse"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/activitypub",
"name": "#activitypub"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/dilithiumsignatures",
"name": "#dilithiumsignatures"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/mastodon",
"name": "#mastodon"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/rsa",
"name": "#rsa"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/http",
"name": "#http"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/signatures",
"name": "#signatures"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/socialhub",
"name": "#socialhub"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/fep",
"name": "#fep"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/quantumsafealgorithms",
"name": "#quantumsafealgorithms"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/fedizen",
"name": "#fedizen"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/news",
"name": "#news"
}
],
"replies": {
"id": "https://mastodon.social/users/fedizen/statuses/114715844124932249/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/fedizen/statuses/114715844124932249/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/fedizen/statuses/114715844124932249/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/fedizen/statuses/114715844124932249/likes",
"type": "Collection",
"totalItems": 3
},
"shares": {
"id": "https://mastodon.social/users/fedizen/statuses/114715844124932249/shares",
"type": "Collection",
"totalItems": 7
}
}