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://mas.to/users/matricardo/statuses/114722584412401463",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-21T17:41:56Z",
"url": "https://mas.to/@matricardo/114722584412401463",
"attributedTo": "https://mas.to/users/matricardo",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mas.to/users/matricardo/followers"
],
"sensitive": false,
"atomUri": "https://mas.to/users/matricardo/statuses/114722584412401463",
"inReplyToAtomUri": null,
"conversation": "tag:mas.to,2025-06-21:objectId=509002659:objectType=Conversation",
"content": "<p>Why is pre-ordering my book so important for this first-time author? Well...it's complicated...</p><p><a href=\"https://mas.to/tags/writer\" class=\"mention hashtag\" rel=\"tag\">#<span>writer</span></a> <a href=\"https://mas.to/tags/author\" class=\"mention hashtag\" rel=\"tag\">#<span>author</span></a> <a href=\"https://mas.to/tags/kidlit\" class=\"mention hashtag\" rel=\"tag\">#<span>kidlit</span></a> <a href=\"https://mas.to/tags/childrensbook\" class=\"mention hashtag\" rel=\"tag\">#<span>childrensbook</span></a> <a href=\"https://mas.to/tags/books\" class=\"mention hashtag\" rel=\"tag\">#<span>books</span></a> <a href=\"https://mas.to/tags/reading\" class=\"mention hashtag\" rel=\"tag\">#<span>reading</span></a> <a href=\"https://mas.to/tags/bookstadon\" class=\"mention hashtag\" rel=\"tag\">#<span>bookstadon</span></a> </p><p><a href=\"https://www.youtube.com/watch?v=K908ZvvxnwI\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">youtube.com/watch?v=K908Zvvxnw</span><span class=\"invisible\">I</span></a></p>",
"contentMap": {
"en": "<p>Why is pre-ordering my book so important for this first-time author? Well...it's complicated...</p><p><a href=\"https://mas.to/tags/writer\" class=\"mention hashtag\" rel=\"tag\">#<span>writer</span></a> <a href=\"https://mas.to/tags/author\" class=\"mention hashtag\" rel=\"tag\">#<span>author</span></a> <a href=\"https://mas.to/tags/kidlit\" class=\"mention hashtag\" rel=\"tag\">#<span>kidlit</span></a> <a href=\"https://mas.to/tags/childrensbook\" class=\"mention hashtag\" rel=\"tag\">#<span>childrensbook</span></a> <a href=\"https://mas.to/tags/books\" class=\"mention hashtag\" rel=\"tag\">#<span>books</span></a> <a href=\"https://mas.to/tags/reading\" class=\"mention hashtag\" rel=\"tag\">#<span>reading</span></a> <a href=\"https://mas.to/tags/bookstadon\" class=\"mention hashtag\" rel=\"tag\">#<span>bookstadon</span></a> </p><p><a href=\"https://www.youtube.com/watch?v=K908ZvvxnwI\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">youtube.com/watch?v=K908Zvvxnw</span><span class=\"invisible\">I</span></a></p>"
},
"updated": "2025-06-21T17:42:57Z",
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mas.to/tags/bookstadon",
"name": "#bookstadon"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/reading",
"name": "#reading"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/books",
"name": "#books"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/childrensbook",
"name": "#childrensbook"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/kidlit",
"name": "#kidlit"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/author",
"name": "#author"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/writer",
"name": "#writer"
}
],
"replies": {
"id": "https://mas.to/users/matricardo/statuses/114722584412401463/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mas.to/users/matricardo/statuses/114722584412401463/replies?only_other_accounts=true&page=true",
"partOf": "https://mas.to/users/matricardo/statuses/114722584412401463/replies",
"items": []
}
},
"likes": {
"id": "https://mas.to/users/matricardo/statuses/114722584412401463/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://mas.to/users/matricardo/statuses/114722584412401463/shares",
"type": "Collection",
"totalItems": 3
}
}