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"
}
],
"id": "https://mastodon.social/users/rustaceans/statuses/114787844732975061/replies",
"type": "Collection",
"first": {
"id": "https://mastodon.social/users/rustaceans/statuses/114787844732975061/replies?page=true",
"type": "CollectionPage",
"next": "https://mastodon.social/users/rustaceans/statuses/114787844732975061/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/rustaceans/statuses/114787844732975061/replies",
"items": [
{
"id": "https://mastodon.social/users/rustaceans/statuses/114787844757933976",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.social/users/rustaceans/statuses/114787844732975061",
"published": "2025-07-03T06:18:30Z",
"url": "https://mastodon.social/@rustaceans/114787844757933976",
"attributedTo": "https://mastodon.social/users/rustaceans",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/rustaceans/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/rustaceans/statuses/114787844757933976",
"inReplyToAtomUri": "https://mastodon.social/users/rustaceans/statuses/114787844732975061",
"conversation": "tag:mastodon.social,2025-07-03:objectId=1038569291:objectType=Conversation",
"content": "<p>You can start writing and testing your solution on Rust Playground. Once completed, please share your solution and tag us either on X, BlueSky, Mastodon, or reply to this email.<br /><a href=\"https://play.rust-lang.org/?version=stable&mode=debug&edition=2024&gist=97c4e88b6394a0c2e0bb97d018efb476\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">play.rust-lang.org/?version=st</span><span class=\"invisible\">able&mode=debug&edition=2024&gist=97c4e88b6394a0c2e0bb97d018efb476</span></a></p>",
"contentMap": {
"en": "<p>You can start writing and testing your solution on Rust Playground. Once completed, please share your solution and tag us either on X, BlueSky, Mastodon, or reply to this email.<br /><a href=\"https://play.rust-lang.org/?version=stable&mode=debug&edition=2024&gist=97c4e88b6394a0c2e0bb97d018efb476\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">play.rust-lang.org/?version=st</span><span class=\"invisible\">able&mode=debug&edition=2024&gist=97c4e88b6394a0c2e0bb97d018efb476</span></a></p>"
},
"attachment": [],
"tag": [],
"replies": {
"id": "https://mastodon.social/users/rustaceans/statuses/114787844757933976/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/rustaceans/statuses/114787844757933976/replies?min_id=114787844783408478&page=true",
"partOf": "https://mastodon.social/users/rustaceans/statuses/114787844757933976/replies",
"items": [
"https://mastodon.social/users/rustaceans/statuses/114787844783408478"
]
}
},
"likes": {
"id": "https://mastodon.social/users/rustaceans/statuses/114787844757933976/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://mastodon.social/users/rustaceans/statuses/114787844757933976/shares",
"type": "Collection",
"totalItems": 0
}
}
]
}
}