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/rmartinnielsen/statuses/114564850963729315", "type": "Question", "summary": null, "inReplyTo": null, "published": "2025-05-24T21:08:14Z", "url": "https://mastodon.social/@rmartinnielsen/114564850963729315", "attributedTo": "https://mastodon.social/users/rmartinnielsen", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/rmartinnielsen/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/rmartinnielsen/statuses/114564850963729315", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-05-24:objectId=1005628584:objectType=Conversation", "content": "<p>This may go on my <a href=\"https://mastodon.social/tags/ToVisitList\" class=\"mention hashtag\" rel=\"tag\">#<span>ToVisitList</span></a> - I visited <a href=\"https://mastodon.social/tags/Lithuania\" class=\"mention hashtag\" rel=\"tag\">#<span>Lithuania</span></a>’s pumped storage station when we lived there. Only from the outside, no tour - but there was a good model in the energy museum in <a href=\"https://mastodon.social/tags/Vilnius\" class=\"mention hashtag\" rel=\"tag\">#<span>Vilnius</span></a><br /><a href=\"https://mastodon.social/tags/Dinorwig\" class=\"mention hashtag\" rel=\"tag\">#<span>Dinorwig</span></a> or <a href=\"https://mastodon.social/tags/Ffestiniog\" class=\"mention hashtag\" rel=\"tag\">#<span>Ffestiniog</span></a>? <br /><a href=\"https://mastodon.social/tags/PumpedStoragePowerPlant\" class=\"mention hashtag\" rel=\"tag\">#<span>PumpedStoragePowerPlant</span></a> <a href=\"https://mastodon.social/tags/infrastructure\" class=\"mention hashtag\" rel=\"tag\">#<span>infrastructure</span></a> <br /><a href=\"https://www.theguardian.com/business/2025/may/24/europe-battery-gallons-water-dinorwig-wales\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">theguardian.com/business/2025/</span><span class=\"invisible\">may/24/europe-battery-gallons-water-dinorwig-wales</span></a></p>", "contentMap": { "en": "<p>This may go on my <a href=\"https://mastodon.social/tags/ToVisitList\" class=\"mention hashtag\" rel=\"tag\">#<span>ToVisitList</span></a> - I visited <a href=\"https://mastodon.social/tags/Lithuania\" class=\"mention hashtag\" rel=\"tag\">#<span>Lithuania</span></a>’s pumped storage station when we lived there. Only from the outside, no tour - but there was a good model in the energy museum in <a href=\"https://mastodon.social/tags/Vilnius\" class=\"mention hashtag\" rel=\"tag\">#<span>Vilnius</span></a><br /><a href=\"https://mastodon.social/tags/Dinorwig\" class=\"mention hashtag\" rel=\"tag\">#<span>Dinorwig</span></a> or <a href=\"https://mastodon.social/tags/Ffestiniog\" class=\"mention hashtag\" rel=\"tag\">#<span>Ffestiniog</span></a>? <br /><a href=\"https://mastodon.social/tags/PumpedStoragePowerPlant\" class=\"mention hashtag\" rel=\"tag\">#<span>PumpedStoragePowerPlant</span></a> <a href=\"https://mastodon.social/tags/infrastructure\" class=\"mention hashtag\" rel=\"tag\">#<span>infrastructure</span></a> <br /><a href=\"https://www.theguardian.com/business/2025/may/24/europe-battery-gallons-water-dinorwig-wales\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">theguardian.com/business/2025/</span><span class=\"invisible\">may/24/europe-battery-gallons-water-dinorwig-wales</span></a></p>" }, "endTime": "2025-05-25T21:08:14Z", "closed": "2025-05-25T21:08:14Z", "votersCount": 0, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/tovisitlist", "name": "#tovisitlist" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/lithuania", "name": "#lithuania" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/vilnius", "name": "#vilnius" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/Dinorwig", "name": "#Dinorwig" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/ffestiniog", "name": "#ffestiniog" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/pumpedstoragepowerplant", "name": "#pumpedstoragepowerplant" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/infrastructure", "name": "#infrastructure" } ], "replies": { "id": "https://mastodon.social/users/rmartinnielsen/statuses/114564850963729315/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/rmartinnielsen/statuses/114564850963729315/replies?min_id=114564884254602003&page=true", "partOf": "https://mastodon.social/users/rmartinnielsen/statuses/114564850963729315/replies", "items": [ "https://mastodon.social/users/rmartinnielsen/statuses/114564884254602003" ] } }, "likes": { "id": "https://mastodon.social/users/rmartinnielsen/statuses/114564850963729315/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.social/users/rmartinnielsen/statuses/114564850963729315/shares", "type": "Collection", "totalItems": 3 }, "oneOf": [ { "type": "Note", "name": "Dinorwig", "replies": { "type": "Collection", "totalItems": 0 } }, { "type": "Note", "name": "Ffestiniog", "replies": { "type": "Collection", "totalItems": 0 } } ] }