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", "https://w3id.org/security/v1", { "manuallyApprovesFollowers": "as:manuallyApprovesFollowers", "toot": "http://joinmastodon.org/ns#", "featured": { "@id": "toot:featured", "@type": "@id" }, "featuredTags": { "@id": "toot:featuredTags", "@type": "@id" }, "alsoKnownAs": { "@id": "as:alsoKnownAs", "@type": "@id" }, "movedTo": { "@id": "as:movedTo", "@type": "@id" }, "schema": "http://schema.org#", "PropertyValue": "schema:PropertyValue", "value": "schema:value", "discoverable": "toot:discoverable", "suspended": "toot:suspended", "memorial": "toot:memorial", "indexable": "toot:indexable", "attributionDomains": { "@id": "toot:attributionDomains", "@type": "@id" }, "Hashtag": "as:Hashtag", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mastodon.social/users/Stratoballoon", "type": "Person", "following": "https://mastodon.social/users/Stratoballoon/following", "followers": "https://mastodon.social/users/Stratoballoon/followers", "inbox": "https://mastodon.social/users/Stratoballoon/inbox", "outbox": "https://mastodon.social/users/Stratoballoon/outbox", "featured": "https://mastodon.social/users/Stratoballoon/collections/featured", "featuredTags": "https://mastodon.social/users/Stratoballoon/collections/tags", "preferredUsername": "Stratoballoon", "name": "StratoCat", "summary": "<p>StratoCat is an independent source of historical data and current news on the development of stratospheric balloons for scientific research, aerospace and military applications, and commercial exploitation of near space. </p><p>Based on Buenos Aires, Argentina. Online since 2005.</p><p>I&#39;m also the editor of a newsletter called &quot;World Balloon News&quot;.</p><p><a href=\"https://mastodon.social/tags/fedi22\" class=\"mention hashtag\" rel=\"tag\">#<span>fedi22</span></a> <a href=\"https://mastodon.social/tags/Ballooning\" class=\"mention hashtag\" rel=\"tag\">#<span>Ballooning</span></a> <a href=\"https://mastodon.social/tags/Balloon\" class=\"mention hashtag\" rel=\"tag\">#<span>Balloon</span></a> <a href=\"https://mastodon.social/tags/NearSpace\" class=\"mention hashtag\" rel=\"tag\">#<span>NearSpace</span></a> <a href=\"https://mastodon.social/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a> <a href=\"https://mastodon.social/tags/STEM\" class=\"mention hashtag\" rel=\"tag\">#<span>STEM</span></a> <a href=\"https://mastodon.social/tags/Research\" class=\"mention hashtag\" rel=\"tag\">#<span>Research</span></a> <a href=\"https://mastodon.social/tags/Astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>Astronomy</span></a> <a href=\"https://mastodon.social/tags/Astrophysics\" class=\"mention hashtag\" rel=\"tag\">#<span>Astrophysics</span></a> <a href=\"https://mastodon.social/tags/Technology\" class=\"mention hashtag\" rel=\"tag\">#<span>Technology</span></a> <a href=\"https://mastodon.social/tags/Cosmology\" class=\"mention hashtag\" rel=\"tag\">#<span>Cosmology</span></a> <a href=\"https://mastodon.social/tags/Astrodon\" class=\"mention hashtag\" rel=\"tag\">#<span>Astrodon</span></a> <a href=\"https://mastodon.social/tags/Space\" class=\"mention hashtag\" rel=\"tag\">#<span>Space</span></a> <a href=\"https://mastodon.social/tags/Stratospheric\" class=\"mention hashtag\" rel=\"tag\">#<span>Stratospheric</span></a></p>", "url": "https://mastodon.social/@Stratoballoon", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2022-11-18T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mastodon.social/users/Stratoballoon#main-key", "owner": "https://mastodon.social/users/Stratoballoon", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvGoeT1c2bRs1/Kv+Bx3f\nWjbnV0yfbTPONCydNpnJdxQJyjMTMRFiWbAvKEo+od2DBPqd5laaAvgcBTQGKwJD\niGAiP8lb96cM15MCj7mDWE5hbnmRgDdKjeCJc4cJp53qz/xQMXWnD4JQBqpkkOyF\n6V7QHf8sLBmgRSlckFCSQrfhZYvvJFB/Prg2oJZ3lzpvxR3dFdXRKBYjMZuVyoTb\nmJDqrlhRDJ5tHzO3f2CkN2Q5xP6AxME9GwtDq4IAj83kP1TbTY0Fzrj+fPHw/zCE\nWgy8UIVApebXp+3zdjc/LUhwu+kS4GbNOwDDGuvJXne53zOEpHE16Kann048iWJM\nbwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/technology", "name": "#technology" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/research", "name": "#research" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/science", "name": "#science" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/astronomy", "name": "#astronomy" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/space", "name": "#space" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/stem", "name": "#stem" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/astrophysics", "name": "#astrophysics" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/balloon", "name": "#balloon" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/cosmology", "name": "#cosmology" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/ballooning", "name": "#ballooning" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/stratospheric", "name": "#stratospheric" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/nearspace", "name": "#nearspace" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/Astrodon", "name": "#Astrodon" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/fedi22", "name": "#fedi22" } ], "attachment": [ { "type": "PropertyValue", "name": "WEBSITE", "value": "<a href=\"https://stratocat.com.ar\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">stratocat.com.ar</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Newsletter: World Balloon News", "value": "<a href=\"https://stratocat.substack.com/\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">stratocat.substack.com/</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "TWITTER (used only to mirroring my Mastodon posts)", "value": "<a href=\"https://twitter.com/Stratoballoon\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">twitter.com/Stratoballoon</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Youtube Channel", "value": "<a href=\"https://www.youtube.com/@Stratoballoon\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">youtube.com/@Stratoballoon</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mastodon.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/accounts/avatars/109/362/283/644/321/018/original/82c090b457437c18.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/accounts/headers/109/362/283/644/321/018/original/b79b4c7fe2513d16.jpg" } }