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"
},
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
}
}
],
"id": "https://mementomori.social/users/anulahtinen",
"type": "Person",
"following": "https://mementomori.social/users/anulahtinen/following",
"followers": "https://mementomori.social/users/anulahtinen/followers",
"inbox": "https://mementomori.social/users/anulahtinen/inbox",
"outbox": "https://mementomori.social/users/anulahtinen/outbox",
"featured": "https://mementomori.social/users/anulahtinen/collections/featured",
"featuredTags": "https://mementomori.social/users/anulahtinen/collections/tags",
"preferredUsername": "anulahtinen",
"name": "Anu Lahtinen",
"summary": "<p>Historioitsija, historiker, historian<br /><span class=\"h-card\" translate=\"no\"><a href=\"https://mementomori.social/@anulahtinen\" class=\"u-url mention\">@<span>anulahtinen</span></a></span></p><p>Professor of Finnish and Nordic History, medieval to modern, <span class=\"h-card\" translate=\"no\"><a href=\"https://h-net.social/@Historia\" class=\"u-url mention\">@<span>Historia</span></a></span>, University of Helsinki.</p><p>Editor-in-chief of historical journal historiallinenaikakauskirja.fi <br /><span class=\"h-card\" translate=\"no\"><a href=\"https://toot.community/@HAik\" class=\"u-url mention\">@<span>HAik</span></a></span></p><p>--<br />Profile picture: A historian holding an old book. <br />Banner picture: Colors of Ukraine</p>",
"url": "https://mementomori.social/@anulahtinen",
"manuallyApprovesFollowers": false,
"discoverable": true,
"indexable": true,
"published": "2025-01-25T00:00:00Z",
"memorial": false,
"alsoKnownAs": [
"https://h-net.social/users/anulahtinen"
],
"publicKey": {
"id": "https://mementomori.social/users/anulahtinen#main-key",
"owner": "https://mementomori.social/users/anulahtinen",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxpZWCc3OT/G40ET2Nqdt\nI+V7TjQp2fYVmmZ62AWoQZTAa4jhxef2TNsRG4RV9ZJGlUle9ndEXH0v75an3IZx\nWI30abqKw5w7cmnmYZ5o8Cml0iX2nOUEWWQAbAgFlrECStzBgABNRSc1PZqznYU9\nCMoMMhgqts9VqGLh1L7Bj5blq/c1X0tImjWc5Fra44a+db5NIvPRcReXKBZBQhSF\nRnDm7qRtwKWWrcvWCyXJNAH86QGpibUGj1gOFMhAICWsL52y8vshgYQSfjXs1oXv\nxzK+jJus5N8R2F5LV/SemwdEh+yvj1FSFKGjt8MPkToHQIXJjPxPKWk45b1oZ8Fc\nEwIDAQAB\n-----END PUBLIC KEY-----\n"
},
"tag": [],
"attachment": [
{
"type": "PropertyValue",
"name": "Professor of History, Uni. of Helsinki",
"value": "<a href=\"https://researchportal.helsinki.fi/fi/persons/anu-lahtinen\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">researchportal.helsinki.fi/fi/</span><span class=\"invisible\">persons/anu-lahtinen</span></a>"
},
{
"type": "PropertyValue",
"name": "Editor-in-chief of Historiallinen Aikakauskirja",
"value": "<a href=\"https://www.historiallinenaikakauskirja.fi/\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">historiallinenaikakauskirja.fi/</span><span class=\"invisible\"></span></a>"
},
{
"type": "PropertyValue",
"name": "Blog: Vita Historica",
"value": "<a href=\"https://anulah.wordpress.com/\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">anulah.wordpress.com/</span><span class=\"invisible\"></span></a>"
},
{
"type": "PropertyValue",
"name": "Inspektor / Inspehtori",
"value": "<a href=\"https://abonation.fi/\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">abonation.fi/</span><span class=\"invisible\"></span></a>"
}
],
"endpoints": {
"sharedInbox": "https://mementomori.social/inbox"
},
"icon": {
"type": "Image",
"mediaType": "image/jpeg",
"url": "https://media.mementomori.social/accounts/avatars/113/889/959/310/252/858/original/a5744382fe3579c6.jpg"
},
"image": {
"type": "Image",
"mediaType": "image/png",
"url": "https://media.mementomori.social/accounts/headers/113/889/959/310/252/858/original/2f9b3221d56f9a4b.png"
}
}