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.

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{ "@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.social/users/LibreTexts/statuses/114597998086564279", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-30T17:37:59Z", "url": "https://mastodon.social/@LibreTexts/114597998086564279", "attributedTo": "https://mastodon.social/users/LibreTexts", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/LibreTexts/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/LibreTexts/statuses/114597998086564279", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-05-30:objectId=1010462979:objectType=Conversation", "content": "<p>Registration for <a href=\"https://mastodon.social/tags/LibreTexts\" class=\"mention hashtag\" rel=\"tag\">#<span>LibreTexts</span></a> <a href=\"https://mastodon.social/tags/LibreFest\" class=\"mention hashtag\" rel=\"tag\">#<span>LibreFest</span></a> workshop is officially open! </p><p>Register: <a href=\"https://commons.libretexts.org/events/chh3LwwtKr\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">commons.libretexts.org/events/</span><span class=\"invisible\">chh3LwwtKr</span></a></p><p>This year&#39;s <a href=\"https://mastodon.social/tags/LibreFest\" class=\"mention hashtag\" rel=\"tag\">#<span>LibreFest</span></a> will be held virtually the week of July 7-11, 2025. </p><p>LibreFest covers: creating <a href=\"https://mastodon.social/tags/OER\" class=\"mention hashtag\" rel=\"tag\">#<span>OER</span></a>; editing/modifying <a href=\"https://mastodon.social/tags/OER\" class=\"mention hashtag\" rel=\"tag\">#<span>OER</span></a>; using our Conductor project management platform; &amp; using our <a href=\"https://mastodon.social/tags/ADAPT\" class=\"mention hashtag\" rel=\"tag\">#<span>ADAPT</span></a> open <a href=\"https://mastodon.social/tags/homework\" class=\"mention hashtag\" rel=\"tag\">#<span>homework</span></a> platform. We will also hear Success Stories from LibreTexts users each day.</p><p>Fee waivers are available for current <a href=\"https://mastodon.social/tags/LibreNet\" class=\"mention hashtag\" rel=\"tag\">#<span>LibreNet</span></a> members. Please email jrogers@libretexts.org.</p>", "contentMap": { "en": "<p>Registration for <a href=\"https://mastodon.social/tags/LibreTexts\" class=\"mention hashtag\" rel=\"tag\">#<span>LibreTexts</span></a> <a href=\"https://mastodon.social/tags/LibreFest\" class=\"mention hashtag\" rel=\"tag\">#<span>LibreFest</span></a> workshop is officially open! </p><p>Register: <a href=\"https://commons.libretexts.org/events/chh3LwwtKr\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">commons.libretexts.org/events/</span><span class=\"invisible\">chh3LwwtKr</span></a></p><p>This year&#39;s <a href=\"https://mastodon.social/tags/LibreFest\" class=\"mention hashtag\" rel=\"tag\">#<span>LibreFest</span></a> will be held virtually the week of July 7-11, 2025. </p><p>LibreFest covers: creating <a href=\"https://mastodon.social/tags/OER\" class=\"mention hashtag\" rel=\"tag\">#<span>OER</span></a>; editing/modifying <a href=\"https://mastodon.social/tags/OER\" class=\"mention hashtag\" rel=\"tag\">#<span>OER</span></a>; using our Conductor project management platform; &amp; using our <a href=\"https://mastodon.social/tags/ADAPT\" class=\"mention hashtag\" rel=\"tag\">#<span>ADAPT</span></a> open <a href=\"https://mastodon.social/tags/homework\" class=\"mention hashtag\" rel=\"tag\">#<span>homework</span></a> platform. We will also hear Success Stories from LibreTexts users each day.</p><p>Fee waivers are available for current <a href=\"https://mastodon.social/tags/LibreNet\" class=\"mention hashtag\" rel=\"tag\">#<span>LibreNet</span></a> members. Please email jrogers@libretexts.org.</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/597/976/325/531/109/original/6a9aa3bd532b8a96.png", "name": "LibreFest logo with Celebrate Open tagline ", "blurhash": "UbQ,OFIuo~jZTLRjembI~Ts.Rloy^iX8S5ni", "focalPoint": [ 0, 0 ], "width": 2867, "height": 1021 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/LibreTexts", "name": "#LibreTexts" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/librefest", "name": "#librefest" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/oer", "name": "#oer" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/adapt", "name": "#adapt" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/homework", "name": "#homework" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/librenet", "name": "#librenet" } ], "replies": { "id": "https://mastodon.social/users/LibreTexts/statuses/114597998086564279/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/LibreTexts/statuses/114597998086564279/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/LibreTexts/statuses/114597998086564279/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/LibreTexts/statuses/114597998086564279/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.social/users/LibreTexts/statuses/114597998086564279/shares", "type": "Collection", "totalItems": 0 } }