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://social.edu.nl/users/GeertAarts",
"type": "Person",
"following": "https://social.edu.nl/users/GeertAarts/following",
"followers": "https://social.edu.nl/users/GeertAarts/followers",
"inbox": "https://social.edu.nl/users/GeertAarts/inbox",
"outbox": "https://social.edu.nl/users/GeertAarts/outbox",
"featured": "https://social.edu.nl/users/GeertAarts/collections/featured",
"featuredTags": "https://social.edu.nl/users/GeertAarts/collections/tags",
"preferredUsername": "GeertAarts",
"name": "Geert Aarts",
"summary": "<p>Marine mammal biologist, also interested in sustainability and statistics | Working @ Wageningen University & Reseach. Living on Texel, love the outdoors. Previous account geertaarts@mastodon@green (since Oct 2022). <br /><a href=\"https://social.edu.nl/tags/ecology\" class=\"mention hashtag\" rel=\"tag\">#<span>ecology</span></a> <a href=\"https://social.edu.nl/tags/marinemammals\" class=\"mention hashtag\" rel=\"tag\">#<span>marinemammals</span></a> <a href=\"https://social.edu.nl/tags/seals\" class=\"mention hashtag\" rel=\"tag\">#<span>seals</span></a> <a href=\"https://social.edu.nl/tags/statistics\" class=\"mention hashtag\" rel=\"tag\">#<span>statistics</span></a> <a href=\"https://social.edu.nl/tags/sealife\" class=\"mention hashtag\" rel=\"tag\">#<span>sealife</span></a> <a href=\"https://social.edu.nl/tags/sustainability\" class=\"mention hashtag\" rel=\"tag\">#<span>sustainability</span></a> <a href=\"https://social.edu.nl/tags/degrowth\" class=\"mention hashtag\" rel=\"tag\">#<span>degrowth</span></a> <a href=\"https://social.edu.nl/tags/conservation\" class=\"mention hashtag\" rel=\"tag\">#<span>conservation</span></a> <a href=\"https://social.edu.nl/tags/rstats\" class=\"mention hashtag\" rel=\"tag\">#<span>rstats</span></a> <a href=\"https://social.edu.nl/tags/running\" class=\"mention hashtag\" rel=\"tag\">#<span>running</span></a> <a href=\"https://social.edu.nl/tags/drones\" class=\"mention hashtag\" rel=\"tag\">#<span>drones</span></a> <a href=\"https://social.edu.nl/tags/uav\" class=\"mention hashtag\" rel=\"tag\">#<span>uav</span></a></p>",
"url": "https://social.edu.nl/@GeertAarts",
"manuallyApprovesFollowers": false,
"discoverable": false,
"indexable": false,
"published": "2025-02-22T00:00:00Z",
"memorial": false,
"alsoKnownAs": [
"https://mastodon.green/users/geertaarts"
],
"publicKey": {
"id": "https://social.edu.nl/users/GeertAarts#main-key",
"owner": "https://social.edu.nl/users/GeertAarts",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAghxRmBH94vOBnF1eySCh\nLWABWrEwfhHUaBxdQSGJfvlhVAMc6MxTH+QfgGt5/O1lFBHZRV3G/bkR6tGD+9gZ\nGgqiA5tPRVHGNYh5voAHYiIsZNIqe/qdRWZebgwncFRcr7UgO4kp1ecTdaJ9yZry\n6CHUddQeX/SHS7+npl163pieIsxzJqFOsKFEWsjp7bb1RoYAgcPTg9xjpPykJz8v\nZCZ0ahXCMlCqHKwoDNl3DsNBAapL8mB30VZ71Ag00fLpnLBDzqfJW8cnaegiNMuM\nK87a9vgnSZ7EYtMzFGGqI+VoUKdGP9Paye6dmTK8RCD+618hoWwgCXF/1CaTmBXd\nMQIDAQAB\n-----END PUBLIC KEY-----\n"
},
"tag": [
{
"type": "Hashtag",
"href": "https://social.edu.nl/tags/sustainability",
"name": "#sustainability"
},
{
"type": "Hashtag",
"href": "https://social.edu.nl/tags/drones",
"name": "#drones"
},
{
"type": "Hashtag",
"href": "https://social.edu.nl/tags/running",
"name": "#running"
},
{
"type": "Hashtag",
"href": "https://social.edu.nl/tags/degrowth",
"name": "#degrowth"
},
{
"type": "Hashtag",
"href": "https://social.edu.nl/tags/statistics",
"name": "#statistics"
},
{
"type": "Hashtag",
"href": "https://social.edu.nl/tags/ecology",
"name": "#ecology"
},
{
"type": "Hashtag",
"href": "https://social.edu.nl/tags/rstats",
"name": "#rstats"
},
{
"type": "Hashtag",
"href": "https://social.edu.nl/tags/conservation",
"name": "#conservation"
},
{
"type": "Hashtag",
"href": "https://social.edu.nl/tags/sealife",
"name": "#sealife"
},
{
"type": "Hashtag",
"href": "https://social.edu.nl/tags/marinemammals",
"name": "#marinemammals"
},
{
"type": "Hashtag",
"href": "https://social.edu.nl/tags/seals",
"name": "#seals"
},
{
"type": "Hashtag",
"href": "https://social.edu.nl/tags/uav",
"name": "#uav"
}
],
"attachment": [],
"endpoints": {
"sharedInbox": "https://social.edu.nl/inbox"
},
"icon": {
"type": "Image",
"mediaType": "image/jpeg",
"url": "https://objectstore.surf.nl/mastodon/accounts/avatars/114/047/079/851/174/027/original/3d17f508d822a51e.jpg"
},
"image": {
"type": "Image",
"mediaType": "image/jpeg",
"url": "https://objectstore.surf.nl/mastodon/accounts/headers/114/047/079/851/174/027/original/b1d8650be5cfbea9.jpg"
}
}