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/theworldatwar/statuses/114626205245403297", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-04T17:11:26Z", "url": "https://mastodon.social/@theworldatwar/114626205245403297", "attributedTo": "https://mastodon.social/users/theworldatwar", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/theworldatwar/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/theworldatwar/statuses/114626205245403297", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-06-04:objectId=1014526303:objectType=Conversation", "content": "<p>Women from the ATS (Auxiliary Territorial Service) operate a height and range-finder in conjunction with a 4.5” anti-aircraft battery - south coast of England, Dec 1942 <a href=\"https://mastodon.social/tags/antiaircraft\" class=\"mention hashtag\" rel=\"tag\">#<span>antiaircraft</span></a> <a href=\"https://mastodon.social/tags/battery\" class=\"mention hashtag\" rel=\"tag\">#<span>battery</span></a> <a href=\"https://mastodon.social/tags/ats\" class=\"mention hashtag\" rel=\"tag\">#<span>ats</span></a> <a href=\"https://mastodon.social/tags/rangefinder\" class=\"mention hashtag\" rel=\"tag\">#<span>rangefinder</span></a> <a href=\"https://mastodon.social/tags/battleofbritain\" class=\"mention hashtag\" rel=\"tag\">#<span>battleofbritain</span></a> <a href=\"https://mastodon.social/tags/southcoast\" class=\"mention hashtag\" rel=\"tag\">#<span>southcoast</span></a> <a href=\"https://mastodon.social/tags/england\" class=\"mention hashtag\" rel=\"tag\">#<span>england</span></a> <a href=\"https://mastodon.social/tags/unitedkingdom\" class=\"mention hashtag\" rel=\"tag\">#<span>unitedkingdom</span></a> <a href=\"https://mastodon.social/tags/ww2\" class=\"mention hashtag\" rel=\"tag\">#<span>ww2</span></a></p>", "contentMap": { "en": "<p>Women from the ATS (Auxiliary Territorial Service) operate a height and range-finder in conjunction with a 4.5” anti-aircraft battery - south coast of England, Dec 1942 <a href=\"https://mastodon.social/tags/antiaircraft\" class=\"mention hashtag\" rel=\"tag\">#<span>antiaircraft</span></a> <a href=\"https://mastodon.social/tags/battery\" class=\"mention hashtag\" rel=\"tag\">#<span>battery</span></a> <a href=\"https://mastodon.social/tags/ats\" class=\"mention hashtag\" rel=\"tag\">#<span>ats</span></a> <a href=\"https://mastodon.social/tags/rangefinder\" class=\"mention hashtag\" rel=\"tag\">#<span>rangefinder</span></a> <a href=\"https://mastodon.social/tags/battleofbritain\" class=\"mention hashtag\" rel=\"tag\">#<span>battleofbritain</span></a> <a href=\"https://mastodon.social/tags/southcoast\" class=\"mention hashtag\" rel=\"tag\">#<span>southcoast</span></a> <a href=\"https://mastodon.social/tags/england\" class=\"mention hashtag\" rel=\"tag\">#<span>england</span></a> <a href=\"https://mastodon.social/tags/unitedkingdom\" class=\"mention hashtag\" rel=\"tag\">#<span>unitedkingdom</span></a> <a href=\"https://mastodon.social/tags/ww2\" class=\"mention hashtag\" rel=\"tag\">#<span>ww2</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/626/204/965/418/066/original/8a3601be6fa40f01.png", "name": "", "blurhash": "UWG@#JE30+s,%eRkWYs,5XxW-RRlI[oJxXNK", "width": 1382, "height": 1536 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/antiaircraft", "name": "#antiaircraft" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/battery", "name": "#battery" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/ats", "name": "#ats" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/rangefinder", "name": "#rangefinder" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/BattleOfBritain", "name": "#BattleOfBritain" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/southcoast", "name": "#southcoast" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/england", "name": "#england" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/unitedkingdom", "name": "#unitedkingdom" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/ww2", "name": "#ww2" } ], "replies": { "id": "https://mastodon.social/users/theworldatwar/statuses/114626205245403297/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/theworldatwar/statuses/114626205245403297/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/theworldatwar/statuses/114626205245403297/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/theworldatwar/statuses/114626205245403297/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/theworldatwar/statuses/114626205245403297/shares", "type": "Collection", "totalItems": 1 } }