ActivityPub Viewer

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.

Open in browser →
{ "@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/kparichan/statuses/113381502009547742/activity", "type": "Create", "actor": "https://mastodon.social/users/kparichan", "published": "2024-10-27T21:27:02Z", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/kparichan/followers", "https://mastodon.social/users/colincornaby" ], "object": { "id": "https://mastodon.social/users/kparichan/statuses/113381502009547742", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/colincornaby/statuses/113381400823379201", "published": "2024-10-27T21:27:02Z", "url": "https://mastodon.social/@kparichan/113381502009547742", "attributedTo": "https://mastodon.social/users/kparichan", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/kparichan/followers", "https://mastodon.social/users/colincornaby" ], "sensitive": false, "atomUri": "https://mastodon.social/users/kparichan/statuses/113381502009547742", "inReplyToAtomUri": "https://mastodon.social/users/colincornaby/statuses/113381400823379201", "conversation": "tag:mastodon.social,2024-10-27:objectId=833081162:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@colincornaby\" class=\"u-url mention\">@<span>colincornaby</span></a></span> It&#39;s been a whole lot of years, so it may be completely wrong and/or deprecated, but I used to use...<br />- AudioUnitGetProperty to get device ID<br />- AudioDeviceGetPropertyInfo + kAudioDevicePropertyPreferredChannelLayout to get size.<br />- Alloc AudioChannelLayout<br />- AudioDeviceGetProperty + kAudioDevicePropertyPreferredChannelLayout to get AudioChannelLayout</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@colincornaby\" class=\"u-url mention\">@<span>colincornaby</span></a></span> It&#39;s been a whole lot of years, so it may be completely wrong and/or deprecated, but I used to use...<br />- AudioUnitGetProperty to get device ID<br />- AudioDeviceGetPropertyInfo + kAudioDevicePropertyPreferredChannelLayout to get size.<br />- Alloc AudioChannelLayout<br />- AudioDeviceGetProperty + kAudioDevicePropertyPreferredChannelLayout to get AudioChannelLayout</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodon.social/users/colincornaby", "name": "@colincornaby" } ], "replies": { "id": "https://mastodon.social/users/kparichan/statuses/113381502009547742/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/kparichan/statuses/113381502009547742/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/kparichan/statuses/113381502009547742/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/kparichan/statuses/113381502009547742/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://mastodon.social/users/kparichan/statuses/113381502009547742/shares", "type": "Collection", "totalItems": 1 } } }