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/jwz/statuses/109321582641692760/activity", "type": "Create", "actor": "https://mastodon.social/users/jwz", "published": "2022-11-10T21:16:09Z", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/jwz/followers", "https://mastodon.social/users/jwz" ], "object": { "id": "https://mastodon.social/users/jwz/statuses/109321582641692760", "type": "Note", "summary": null, "inReplyTo": null, "published": "2022-11-10T21:16:09Z", "url": "https://mastodon.social/@jwz/109321582641692760", "attributedTo": "https://mastodon.social/users/jwz", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/jwz/followers", "https://mastodon.social/users/jwz" ], "sensitive": false, "atomUri": "https://mastodon.social/users/jwz/statuses/109321582641692760", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2022-11-10:objectId=329460940:objectType=Conversation", "content": "<p>I have still not gotten an answer to this question that I understand or believe. Anyone?</p><p>RT <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@jwz\" class=\"u-url mention\">@<span>jwz</span></a></span>: Dear Lazyweb, How do I prevent postfix forgeries in &quot;From:&quot; rather than envelope? Putting &quot;<a href=\"https://dnalounge.com/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">dnalounge.com/</span><span class=\"invisible\"></span></a> REJECT Forgery&quot; in &quot;sender_access&quot; prevents inbound unauthenticated SMTP connections from forging my domain in the envelope, but doesn&#39;t... <a href=\"https://jwz.org/blog/2022/10/postfix-3/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">jwz.org/blog/2022/10/postfix-3</span><span class=\"invisible\">/</span></a> <a href=\"http://dnalounge.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">http://</span><span class=\"\">dnalounge.com</span><span class=\"invisible\"></span></a> <a href=\"https://twitter.com/jwz/status/1590815530528960512\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">twitter.com/jwz/status/1590815</span><span class=\"invisible\">530528960512</span></a></p>", "contentMap": { "en": "<p>I have still not gotten an answer to this question that I understand or believe. Anyone?</p><p>RT <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@jwz\" class=\"u-url mention\">@<span>jwz</span></a></span>: Dear Lazyweb, How do I prevent postfix forgeries in &quot;From:&quot; rather than envelope? Putting &quot;<a href=\"https://dnalounge.com/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">dnalounge.com/</span><span class=\"invisible\"></span></a> REJECT Forgery&quot; in &quot;sender_access&quot; prevents inbound unauthenticated SMTP connections from forging my domain in the envelope, but doesn&#39;t... <a href=\"https://jwz.org/blog/2022/10/postfix-3/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">jwz.org/blog/2022/10/postfix-3</span><span class=\"invisible\">/</span></a> <a href=\"http://dnalounge.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">http://</span><span class=\"\">dnalounge.com</span><span class=\"invisible\"></span></a> <a href=\"https://twitter.com/jwz/status/1590815530528960512\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">twitter.com/jwz/status/1590815</span><span class=\"invisible\">530528960512</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodon.social/users/jwz", "name": "@jwz" } ], "replies": { "id": "https://mastodon.social/users/jwz/statuses/109321582641692760/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/jwz/statuses/109321582641692760/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/jwz/statuses/109321582641692760/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/jwz/statuses/109321582641692760/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.social/users/jwz/statuses/109321582641692760/shares", "type": "Collection", "totalItems": 3 } } }