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",
"https://w3id.org/security/v1",
{
"manuallyApprovesFollowers": "as:manuallyApprovesFollowers",
"toot": "http://joinmastodon.org/ns#",
"featured": {
"@id": "toot:featured",
"@type": "@id"
},
"featuredTags": {
"@id": "toot:featuredTags",
"@type": "@id"
},
"alsoKnownAs": {
"@id": "as:alsoKnownAs",
"@type": "@id"
},
"movedTo": {
"@id": "as:movedTo",
"@type": "@id"
},
"schema": "http://schema.org#",
"PropertyValue": "schema:PropertyValue",
"value": "schema:value",
"discoverable": "toot:discoverable",
"suspended": "toot:suspended",
"memorial": "toot:memorial",
"indexable": "toot:indexable",
"attributionDomains": {
"@id": "toot:attributionDomains",
"@type": "@id"
},
"Hashtag": "as:Hashtag",
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
}
}
],
"id": "https://xn--baw-joa.social/users/sfbtrr161",
"type": "Person",
"following": "https://xn--baw-joa.social/users/sfbtrr161/following",
"followers": "https://xn--baw-joa.social/users/sfbtrr161/followers",
"inbox": "https://xn--baw-joa.social/users/sfbtrr161/inbox",
"outbox": "https://xn--baw-joa.social/users/sfbtrr161/outbox",
"featured": "https://xn--baw-joa.social/users/sfbtrr161/collections/featured",
"featuredTags": "https://xn--baw-joa.social/users/sfbtrr161/collections/tags",
"preferredUsername": "sfbtrr161",
"name": "SFB-TRR 161",
"summary": "<p>Official account of the DFG Transregional Collaborative Research Center 161 "Quantitative Methods for Visual Computing" at <a href=\"https://xn--baw-joa.social/tags/UniStuttgart\" class=\"mention hashtag\" rel=\"tag\">#<span>UniStuttgart</span></a>, <a href=\"https://xn--baw-joa.social/tags/UniKonstanz\" class=\"mention hashtag\" rel=\"tag\">#<span>UniKonstanz</span></a>, <a href=\"https://xn--baw-joa.social/tags/uulm\" class=\"mention hashtag\" rel=\"tag\">#<span>uulm</span></a>, and <a href=\"https://xn--baw-joa.social/tags/LMUmunich\" class=\"mention hashtag\" rel=\"tag\">#<span>LMUmunich</span></a>.</p>",
"url": "https://xn--baw-joa.social/@sfbtrr161",
"manuallyApprovesFollowers": false,
"discoverable": true,
"indexable": true,
"published": "2025-05-05T00:00:00Z",
"memorial": false,
"publicKey": {
"id": "https://xn--baw-joa.social/users/sfbtrr161#main-key",
"owner": "https://xn--baw-joa.social/users/sfbtrr161",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApoMj2pt2au0JF8rxdFrl\n0bYRGO+aQPjzpqPd0VJFIHzDyXFiMmrqlDIfv6+9Rg1BJ4STQjkoatkL6l79zHZa\naxcqKSzybCsduY/XvTlXDjlfTCt17tKZI0xjT5OgEQrP0OE/KsOPjs8Zc2gqNXox\nqLXAIsIytOnz55g7B+61CbVfwi5X9SSyDx80BO2sHtvLih6suMjwhV/Kf0C/p/BM\npkzd0oD3s0ZJ9nktRHRhfqBWSP2uOvhe1y122yGNYxCFCwg5VHAFQ0vQz6JUUWTw\nZAtAhRc6In9SYtnItAJUaj8oLt53g9HvUJnCGEPPPz7rEojv+kDuju2xLXCofMI2\nPQIDAQAB\n-----END PUBLIC KEY-----\n"
},
"tag": [
{
"type": "Hashtag",
"href": "https://xn--baw-joa.social/tags/uulm",
"name": "#uulm"
},
{
"type": "Hashtag",
"href": "https://xn--baw-joa.social/tags/UniStuttgart",
"name": "#UniStuttgart"
},
{
"type": "Hashtag",
"href": "https://xn--baw-joa.social/tags/uniKonstanz",
"name": "#uniKonstanz"
},
{
"type": "Hashtag",
"href": "https://xn--baw-joa.social/tags/lmumunich",
"name": "#lmumunich"
}
],
"attachment": [
{
"type": "PropertyValue",
"name": "Web",
"value": "<a href=\"https://www.sfbtrr161.de/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">sfbtrr161.de/</span><span class=\"invisible\"></span></a>"
},
{
"type": "PropertyValue",
"name": "Impressum",
"value": "<a href=\"https://www.sfbtrr161.de/imprint_impressum/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">sfbtrr161.de/imprint_impressum</span><span class=\"invisible\">/</span></a>"
}
],
"endpoints": {
"sharedInbox": "https://xn--baw-joa.social/inbox"
},
"icon": {
"type": "Image",
"mediaType": "image/png",
"url": "https://xn--baw-joa.social/system/accounts/avatars/114/453/616/396/004/222/original/d7fdadce231db712.png"
},
"image": {
"type": "Image",
"mediaType": "image/jpeg",
"url": "https://xn--baw-joa.social/system/accounts/headers/114/453/616/396/004/222/original/cf6be366b47a9340.jpg"
}
}