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",
"blurhash": "toot:blurhash",
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
},
"Hashtag": "as:Hashtag"
}
],
"id": "https://mastodon.online/users/umplus/statuses/114677596938436904",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-13T19:01:01Z",
"url": "https://mastodon.online/@umplus/114677596938436904",
"attributedTo": "https://mastodon.online/users/umplus",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.online/users/umplus/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.online/users/umplus/statuses/114677596938436904",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.online,2025-06-13:objectId=522868361:objectType=Conversation",
"content": "<p><a href=\"https://mastodon.online/tags/UMPlus\" class=\"mention hashtag\" rel=\"tag\">#<span>UMPlus</span></a> - EUVST Mission</p><p><a href=\"https://www.universomagico.net/2025/06/mision-euvst.html\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">universomagico.net/2025/06/mis</span><span class=\"invisible\">ion-euvst.html</span></a></p><p>EUVST is a solar telescope designed to study how solar winds are released from our star, creating space weather in the Solar System. The mission consists of a high-performance extreme ultraviolet spectroscopic telescope called EUVST, and will change how scientists study the Sun, space, and Earth as an.....<br /><a href=\"https://mastodon.online/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a> <a href=\"https://mastodon.online/tags/space\" class=\"mention hashtag\" rel=\"tag\">#<span>space</span></a> <a href=\"https://mastodon.online/tags/astrophysics\" class=\"mention hashtag\" rel=\"tag\">#<span>astrophysics</span></a> <a href=\"https://mastodon.online/tags/astrophotography\" class=\"mention hashtag\" rel=\"tag\">#<span>astrophotography</span></a></p>",
"contentMap": {
"es": "<p><a href=\"https://mastodon.online/tags/UMPlus\" class=\"mention hashtag\" rel=\"tag\">#<span>UMPlus</span></a> - EUVST Mission</p><p><a href=\"https://www.universomagico.net/2025/06/mision-euvst.html\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">universomagico.net/2025/06/mis</span><span class=\"invisible\">ion-euvst.html</span></a></p><p>EUVST is a solar telescope designed to study how solar winds are released from our star, creating space weather in the Solar System. The mission consists of a high-performance extreme ultraviolet spectroscopic telescope called EUVST, and will change how scientists study the Sun, space, and Earth as an.....<br /><a href=\"https://mastodon.online/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a> <a href=\"https://mastodon.online/tags/space\" class=\"mention hashtag\" rel=\"tag\">#<span>space</span></a> <a href=\"https://mastodon.online/tags/astrophysics\" class=\"mention hashtag\" rel=\"tag\">#<span>astrophysics</span></a> <a href=\"https://mastodon.online/tags/astrophotography\" class=\"mention hashtag\" rel=\"tag\">#<span>astrophotography</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://files.mastodon.online/media_attachments/files/114/677/596/397/772/917/original/fbb661fc15ee9a70.jpg",
"name": "EUVST Mission",
"blurhash": "UO7xeBS8NitUkEi@RikEDzoGxoRiV=R-xtoH",
"focalPoint": [
0,
0
],
"width": 500,
"height": 391
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/UMPlus",
"name": "#UMPlus"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/astronomy",
"name": "#astronomy"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/space",
"name": "#space"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/astrophysics",
"name": "#astrophysics"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/astrophotography",
"name": "#astrophotography"
}
],
"replies": {
"id": "https://mastodon.online/users/umplus/statuses/114677596938436904/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.online/users/umplus/statuses/114677596938436904/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.online/users/umplus/statuses/114677596938436904/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.online/users/umplus/statuses/114677596938436904/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://mastodon.online/users/umplus/statuses/114677596938436904/shares",
"type": "Collection",
"totalItems": 0
}
}