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" } ], "id": "https://mastodon.social/users/rgdd/statuses/113301754770466065", "type": "Note", "summary": null, "inReplyTo": "https://follow.agwa.name/objects/f5b17d51-3902-48c9-956a-81fe94b500ba", "published": "2024-10-13T19:26:16Z", "url": "https://mastodon.social/@rgdd/113301754770466065", "attributedTo": "https://mastodon.social/users/rgdd", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/rgdd/followers", "https://follow.agwa.name/users/agwa", "https://abyssdomain.expert/users/filippo" ], "sensitive": false, "atomUri": "https://mastodon.social/users/rgdd/statuses/113301754770466065", "inReplyToAtomUri": "https://follow.agwa.name/objects/f5b17d51-3902-48c9-956a-81fe94b500ba", "conversation": "tag:abyssdomain.expert,2024-10-13:objectId=1957607:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://follow.agwa.name/users/agwa\" class=\"u-url mention\">@<span>agwa</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://abyssdomain.expert/@filippo\" class=\"u-url mention\">@<span>filippo</span></a></span> </p><p>Sweet! It&#39;s worth calling out that the MAC-based approach also ensures the attacker can only drop (but not tamper) with the certificates the user is trying to allowlist/bless. Do you have something like this in the existing API as well?</p><p>(As an aside: I&#39;m gonna make sure we reference your docs and related work -- opening an issue for now so it&#39;s not forgotten.)</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://follow.agwa.name/users/agwa\" class=\"u-url mention\">@<span>agwa</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://abyssdomain.expert/@filippo\" class=\"u-url mention\">@<span>filippo</span></a></span> </p><p>Sweet! It&#39;s worth calling out that the MAC-based approach also ensures the attacker can only drop (but not tamper) with the certificates the user is trying to allowlist/bless. Do you have something like this in the existing API as well?</p><p>(As an aside: I&#39;m gonna make sure we reference your docs and related work -- opening an issue for now so it&#39;s not forgotten.)</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://follow.agwa.name/users/agwa", "name": "@agwa@agwa.name" }, { "type": "Mention", "href": "https://abyssdomain.expert/users/filippo", "name": "@filippo@abyssdomain.expert" } ], "replies": { "id": "https://mastodon.social/users/rgdd/statuses/113301754770466065/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/rgdd/statuses/113301754770466065/replies?min_id=113407541635480216&page=true", "partOf": "https://mastodon.social/users/rgdd/statuses/113301754770466065/replies", "items": [ "https://mastodon.social/users/rgdd/statuses/113407541635480216" ] } }, "likes": { "id": "https://mastodon.social/users/rgdd/statuses/113301754770466065/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.social/users/rgdd/statuses/113301754770466065/shares", "type": "Collection", "totalItems": 0 } }