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://join-lemmy.org/context.json", "https://www.w3.org/ns/activitystreams" ], "type": "Page", "id": "https://szmer.info/post/7309728", "attributedTo": "https://szmer.info/u/ANTIFA_JAWORZNO", "to": [ "https://szmer.info/c/radar", "https://www.w3.org/ns/activitystreams#Public" ], "name": "16.05 Wrocław / Dworzec PKP / 18:20 /// DEMONSTRACJA ANTYFASZYSTOWSKA", "cc": [], "content": "<p>cross-postowane z: <a href=\"https://szmer.info/post/7309727\">szmer.info/post/7309727</a></p>\n<blockquote>\n<p>🏴🚩</p>\n<p>Demonstracja antyfaszystowska.\nWrocław.\n16.05.2025.\nDworzec główny PKP.\n18:20.</p>\n<p>👉<a href=\"https://facebook.com/events/s/polska-bezpieczna-od-nacjonali/683239904289955/\">facebook.com/events/s/…/683239904289955/</a></p>\n<p>↙️↙️↙️</p>\n<p><img src=\"https://szmer.info/pictrs/image/c4d41a35-9f6a-491f-bbe7-9f03620b8c48.jpeg\" alt=\"\" /></p>\n</blockquote>\n", "mediaType": "text/html", "source": { "content": "cross-postowane z: https://szmer.info/post/7309727\n\n> \n> \n> \n> 🏴🚩\n> \n> Demonstracja antyfaszystowska.\n> Wrocław.\n> 16.05.2025.\n> Dworzec główny PKP.\n> 18:20.\n> \n> 👉https://facebook.com/events/s/polska-bezpieczna-od-nacjonali/683239904289955/\n> \n> ↙️↙️↙️\n> \n> \n> ![](https://szmer.info/pictrs/image/c4d41a35-9f6a-491f-bbe7-9f03620b8c48.jpeg)", "mediaType": "text/markdown" }, "attachment": [ { "type": "Image", "url": "https://szmer.info/pictrs/image/d8e6ce01-2de1-470a-8cae-35fc80be8fe7.jpeg", "name": "Demo antyfaszystowskie we Wrocławiu 16.05" } ], "image": { "type": "Image", "url": "https://szmer.info/pictrs/image/3b6b57c0-9bc6-4e74-bde7-7a95f199b93b.jpeg" }, "sensitive": false, "published": "2025-05-09T19:37:40.535570Z", "language": { "identifier": "pl", "name": "Polski" }, "audience": "https://szmer.info/c/radar", "tag": [ { "href": "https://szmer.info/post/7309728", "name": "#radar", "type": "Hashtag" } ] }