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/Edent/statuses/114332782264041689",
"type": "Question",
"summary": null,
"inReplyTo": "https://mastodon.social/users/Edent/statuses/114332424308615426",
"published": "2025-04-13T21:30:07Z",
"url": "https://mastodon.social/@Edent/114332782264041689",
"attributedTo": "https://mastodon.social/users/Edent",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/Edent/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/Edent/statuses/114332782264041689",
"inReplyToAtomUri": "https://mastodon.social/users/Edent/statuses/114332424308615426",
"conversation": "tag:mastodon.social,2025-04-13:objectId=971349273:objectType=Conversation",
"content": "<p>One last question before I collapse from exhaustion.</p><p>Is this conformant with the HTML spec?<br />That is, will browsers correctly sniff the MIME type parameters?</p><p><video><br /> <source src=movie.webm type="video/webm; codecs=&quot;vp8, vorbis&quot;"><br /></video></p><p>Spec: <a href=\"https://mimesniff.spec.whatwg.org/#parameters\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">mimesniff.spec.whatwg.org/#par</span><span class=\"invisible\">ameters</span></a></p><p><a href=\"https://mastodon.social/tags/WebDev\" class=\"mention hashtag\" rel=\"tag\">#<span>WebDev</span></a> <a href=\"https://mastodon.social/tags/HTML\" class=\"mention hashtag\" rel=\"tag\">#<span>HTML</span></a></p>",
"contentMap": {
"en": "<p>One last question before I collapse from exhaustion.</p><p>Is this conformant with the HTML spec?<br />That is, will browsers correctly sniff the MIME type parameters?</p><p><video><br /> <source src=movie.webm type="video/webm; codecs=&quot;vp8, vorbis&quot;"><br /></video></p><p>Spec: <a href=\"https://mimesniff.spec.whatwg.org/#parameters\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">mimesniff.spec.whatwg.org/#par</span><span class=\"invisible\">ameters</span></a></p><p><a href=\"https://mastodon.social/tags/WebDev\" class=\"mention hashtag\" rel=\"tag\">#<span>WebDev</span></a> <a href=\"https://mastodon.social/tags/HTML\" class=\"mention hashtag\" rel=\"tag\">#<span>HTML</span></a></p>"
},
"endTime": "2025-04-20T21:30:07Z",
"closed": "2025-04-20T21:30:07Z",
"votersCount": 95,
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/webdev",
"name": "#webdev"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/html",
"name": "#html"
}
],
"replies": {
"id": "https://mastodon.social/users/Edent/statuses/114332782264041689/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/Edent/statuses/114332782264041689/replies?min_id=114352424589842024&page=true",
"partOf": "https://mastodon.social/users/Edent/statuses/114332782264041689/replies",
"items": [
"https://mastodon.social/users/Edent/statuses/114352424589842024"
]
}
},
"likes": {
"id": "https://mastodon.social/users/Edent/statuses/114332782264041689/likes",
"type": "Collection",
"totalItems": 2
},
"shares": {
"id": "https://mastodon.social/users/Edent/statuses/114332782264041689/shares",
"type": "Collection",
"totalItems": 1
},
"oneOf": [
{
"type": "Note",
"name": "Yes. It's ugly, but it will work.",
"replies": {
"type": "Collection",
"totalItems": 22
}
},
{
"type": "Note",
"name": "No. Wrap the value with ' and use \" internally.",
"replies": {
"type": "Collection",
"totalItems": 22
}
},
{
"type": "Note",
"name": "It is forbidden to know, and a sin to ask!",
"replies": {
"type": "Collection",
"totalItems": 51
}
}
]
}