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://masto.es/users/ivandelviejo/statuses/114082266450698241", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-28T15:40:39Z", "url": "https://masto.es/@ivandelviejo/114082266450698241", "attributedTo": "https://masto.es/users/ivandelviejo", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://masto.es/users/ivandelviejo/followers", "https://mastodon.social/users/wonderofscience" ], "sensitive": false, "atomUri": "https://masto.es/users/ivandelviejo/statuses/114082266450698241", "inReplyToAtomUri": null, "conversation": "tag:masto.es,2025-02-28:objectId=77529664:objectType=Conversation", "content": "<p>Un cráter de impacto, aproximadamente 1,5 km de ancho, en la superficie de Marte, capturado por la cámara HiRISE en el Marte Reconnaissance Orbiter 257 km sobre la superficie de los planetas.</p><p>Crédito: NASA/JPL/Uarizona<br /><a href=\"https://masto.es/tags/espacio\" class=\"mention hashtag\" rel=\"tag\">#<span>espacio</span></a> <a href=\"https://masto.es/tags/marte\" class=\"mention hashtag\" rel=\"tag\">#<span>marte</span></a></p><p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@wonderofscience\" class=\"u-url mention\">@<span>wonderofscience</span></a></span> <a href=\"https://mastodon.social/@wonderofscience/114081241500564518\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">mastodon.social/@wonderofscien</span><span class=\"invisible\">ce/114081241500564518</span></a></p>", "contentMap": { "es": "<p>Un cráter de impacto, aproximadamente 1,5 km de ancho, en la superficie de Marte, capturado por la cámara HiRISE en el Marte Reconnaissance Orbiter 257 km sobre la superficie de los planetas.</p><p>Crédito: NASA/JPL/Uarizona<br /><a href=\"https://masto.es/tags/espacio\" class=\"mention hashtag\" rel=\"tag\">#<span>espacio</span></a> <a href=\"https://masto.es/tags/marte\" class=\"mention hashtag\" rel=\"tag\">#<span>marte</span></a></p><p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@wonderofscience\" class=\"u-url mention\">@<span>wonderofscience</span></a></span> <a href=\"https://mastodon.social/@wonderofscience/114081241500564518\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">mastodon.social/@wonderofscien</span><span class=\"invisible\">ce/114081241500564518</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodon.social/users/wonderofscience", "name": "@wonderofscience@mastodon.social" }, { "type": "Hashtag", "href": "https://masto.es/tags/espacio", "name": "#espacio" }, { "type": "Hashtag", "href": "https://masto.es/tags/marte", "name": "#marte" } ], "replies": { "id": "https://masto.es/users/ivandelviejo/statuses/114082266450698241/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://masto.es/users/ivandelviejo/statuses/114082266450698241/replies?only_other_accounts=true&page=true", "partOf": "https://masto.es/users/ivandelviejo/statuses/114082266450698241/replies", "items": [] } }, "likes": { "id": "https://masto.es/users/ivandelviejo/statuses/114082266450698241/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://masto.es/users/ivandelviejo/statuses/114082266450698241/shares", "type": "Collection", "totalItems": 0 } }