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://mastodon.social/users/PeterSommerlad/statuses/114391465763704344", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/GeePawHill/statuses/114390294821002972", "published": "2025-04-24T06:14:06Z", "url": "https://mastodon.social/@PeterSommerlad/114391465763704344", "attributedTo": "https://mastodon.social/users/PeterSommerlad", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/PeterSommerlad/followers", "https://mastodon.social/users/GeePawHill" ], "sensitive": false, "atomUri": "https://mastodon.social/users/PeterSommerlad/statuses/114391465763704344", "inReplyToAtomUri": "https://mastodon.social/users/GeePawHill/statuses/114390294821002972", "conversation": "tag:mastodon.social,2025-04-24:objectId=979866808:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@GeePawHill\" class=\"u-url mention\">@<span>GeePawHill</span></a></span> </p><p>One danger of a too transparent box used for TDD is that tests get too coupled to a specific implementation and thus hinder refactoring and evolution. ie, taking the soft out of software. </p><p>Sure you are aware of that, but novices easily fall into that trap, when they not have learned enough about refactoring towards simpler code. </p><p><a href=\"https://mastodon.social/tags/TDD\" class=\"mention hashtag\" rel=\"tag\">#<span>TDD</span></a> <a href=\"https://mastodon.social/tags/Refactoring\" class=\"mention hashtag\" rel=\"tag\">#<span>Refactoring</span></a></p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@GeePawHill\" class=\"u-url mention\">@<span>GeePawHill</span></a></span> </p><p>One danger of a too transparent box used for TDD is that tests get too coupled to a specific implementation and thus hinder refactoring and evolution. ie, taking the soft out of software. </p><p>Sure you are aware of that, but novices easily fall into that trap, when they not have learned enough about refactoring towards simpler code. </p><p><a href=\"https://mastodon.social/tags/TDD\" class=\"mention hashtag\" rel=\"tag\">#<span>TDD</span></a> <a href=\"https://mastodon.social/tags/Refactoring\" class=\"mention hashtag\" rel=\"tag\">#<span>Refactoring</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodon.social/users/GeePawHill", "name": "@GeePawHill" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/tdd", "name": "#tdd" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/refactoring", "name": "#refactoring" } ], "replies": { "id": "https://mastodon.social/users/PeterSommerlad/statuses/114391465763704344/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/PeterSommerlad/statuses/114391465763704344/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/PeterSommerlad/statuses/114391465763704344/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/PeterSommerlad/statuses/114391465763704344/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/PeterSommerlad/statuses/114391465763704344/shares", "type": "Collection", "totalItems": 0 } }