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"
}
],
"id": "https://mastodon.social/users/andrewstellman/statuses/114195215394816436/replies",
"type": "Collection",
"first": {
"id": "https://mastodon.social/users/andrewstellman/statuses/114195215394816436/replies?page=true",
"type": "CollectionPage",
"next": "https://mastodon.social/users/andrewstellman/statuses/114195215394816436/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/andrewstellman/statuses/114195215394816436/replies",
"items": [
{
"id": "https://mastodon.social/users/andrewstellman/statuses/114195215432868549",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.social/users/andrewstellman/statuses/114195215394816436",
"published": "2025-03-20T14:25:04Z",
"url": "https://mastodon.social/@andrewstellman/114195215432868549",
"attributedTo": "https://mastodon.social/users/andrewstellman",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/andrewstellman/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/andrewstellman/statuses/114195215432868549",
"inReplyToAtomUri": "https://mastodon.social/users/andrewstellman/statuses/114195215394816436",
"conversation": "tag:mastodon.social,2025-03-20:objectId=950865549:objectType=Conversation",
"content": "<p>📅 April 16 — Copilot and ChatGPT for Java and C# Developers </p><p>🔗 <a href=\"https://learning.oreilly.com/live-events/copilot-and-chatgpt-for-java-and-c-developers/0642572004454/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">learning.oreilly.com/live-even</span><span class=\"invisible\">ts/copilot-and-chatgpt-for-java-and-c-developers/0642572004454/</span></a></p>",
"contentMap": {
"en": "<p>📅 April 16 — Copilot and ChatGPT for Java and C# Developers </p><p>🔗 <a href=\"https://learning.oreilly.com/live-events/copilot-and-chatgpt-for-java-and-c-developers/0642572004454/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">learning.oreilly.com/live-even</span><span class=\"invisible\">ts/copilot-and-chatgpt-for-java-and-c-developers/0642572004454/</span></a></p>"
},
"attachment": [],
"tag": [],
"replies": {
"id": "https://mastodon.social/users/andrewstellman/statuses/114195215432868549/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/andrewstellman/statuses/114195215432868549/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/andrewstellman/statuses/114195215432868549/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/andrewstellman/statuses/114195215432868549/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://mastodon.social/users/andrewstellman/statuses/114195215432868549/shares",
"type": "Collection",
"totalItems": 0
}
}
]
}
}