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", "Hashtag": "as:Hashtag" } ], "id": "https://fosstodon.org/users/ff3/statuses/114651420144157992", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-09T04:03:55Z", "url": "https://fosstodon.org/@ff3/114651420144157992", "attributedTo": "https://fosstodon.org/users/ff3", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fosstodon.org/users/ff3/followers" ], "sensitive": false, "atomUri": "https://fosstodon.org/users/ff3/statuses/114651420144157992", "inReplyToAtomUri": null, "conversation": "tag:fosstodon.org,2025-06-09:objectId=323536438:objectType=Conversation", "content": "<p>📢 Yay! A new version of the Firefly III Data Importer has been released. Version v1.6.3 is out. Check out the release notes and download it today! <a href=\"https://fosstodon.org/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a> <a href=\"https://fosstodon.org/tags/oss\" class=\"mention hashtag\" rel=\"tag\">#<span>oss</span></a> <a href=\"https://fosstodon.org/tags/newrelease\" class=\"mention hashtag\" rel=\"tag\">#<span>newrelease</span></a> <a href=\"https://fosstodon.org/tags/php\" class=\"mention hashtag\" rel=\"tag\">#<span>php</span></a> <a href=\"https://fosstodon.org/tags/software\" class=\"mention hashtag\" rel=\"tag\">#<span>software</span></a> <a href=\"https://fosstodon.org/tags/personalfinance\" class=\"mention hashtag\" rel=\"tag\">#<span>personalfinance</span></a> <a href=\"https://fosstodon.org/tags/selfhosted\" class=\"mention hashtag\" rel=\"tag\">#<span>selfhosted</span></a> </p><p> <a href=\"https://github.com/firefly-iii/data-importer/releases/v1.6.3\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/firefly-iii/data-im</span><span class=\"invisible\">porter/releases/v1.6.3</span></a></p>", "contentMap": { "en": "<p>📢 Yay! A new version of the Firefly III Data Importer has been released. Version v1.6.3 is out. Check out the release notes and download it today! <a href=\"https://fosstodon.org/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a> <a href=\"https://fosstodon.org/tags/oss\" class=\"mention hashtag\" rel=\"tag\">#<span>oss</span></a> <a href=\"https://fosstodon.org/tags/newrelease\" class=\"mention hashtag\" rel=\"tag\">#<span>newrelease</span></a> <a href=\"https://fosstodon.org/tags/php\" class=\"mention hashtag\" rel=\"tag\">#<span>php</span></a> <a href=\"https://fosstodon.org/tags/software\" class=\"mention hashtag\" rel=\"tag\">#<span>software</span></a> <a href=\"https://fosstodon.org/tags/personalfinance\" class=\"mention hashtag\" rel=\"tag\">#<span>personalfinance</span></a> <a href=\"https://fosstodon.org/tags/selfhosted\" class=\"mention hashtag\" rel=\"tag\">#<span>selfhosted</span></a> </p><p> <a href=\"https://github.com/firefly-iii/data-importer/releases/v1.6.3\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/firefly-iii/data-im</span><span class=\"invisible\">porter/releases/v1.6.3</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://fosstodon.org/tags/opensource", "name": "#opensource" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/oss", "name": "#oss" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/newrelease", "name": "#newrelease" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/php", "name": "#php" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/software", "name": "#software" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/personalfinance", "name": "#personalfinance" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/selfhosted", "name": "#selfhosted" } ], "replies": { "id": "https://fosstodon.org/users/ff3/statuses/114651420144157992/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fosstodon.org/users/ff3/statuses/114651420144157992/replies?only_other_accounts=true&page=true", "partOf": "https://fosstodon.org/users/ff3/statuses/114651420144157992/replies", "items": [] } }, "likes": { "id": "https://fosstodon.org/users/ff3/statuses/114651420144157992/likes", "type": "Collection", "totalItems": 9 }, "shares": { "id": "https://fosstodon.org/users/ff3/statuses/114651420144157992/shares", "type": "Collection", "totalItems": 1 } }