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", "Device": "toot:Device", "Ed25519Signature": "toot:Ed25519Signature", "Ed25519Key": "toot:Ed25519Key", "Curve25519Key": "toot:Curve25519Key", "EncryptedMessage": "toot:EncryptedMessage", "publicKeyBase64": "toot:publicKeyBase64", "deviceId": "toot:deviceId", "claim": { "@type": "@id", "@id": "toot:claim" }, "fingerprintKey": { "@type": "@id", "@id": "toot:fingerprintKey" }, "identityKey": { "@type": "@id", "@id": "toot:identityKey" }, "devices": { "@type": "@id", "@id": "toot:devices" }, "messageFranking": "toot:messageFranking", "messageType": "toot:messageType", "cipherText": "toot:cipherText", "suspended": "toot:suspended", "Hashtag": "as:Hashtag", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mastodon.cloud/users/heliomass", "type": "Person", "following": "https://mastodon.cloud/users/heliomass/following", "followers": "https://mastodon.cloud/users/heliomass/followers", "inbox": "https://mastodon.cloud/users/heliomass/inbox", "outbox": "https://mastodon.cloud/users/heliomass/outbox", "featured": "https://mastodon.cloud/users/heliomass/collections/featured", "featuredTags": "https://mastodon.cloud/users/heliomass/collections/tags", "preferredUsername": "heliomass", "name": "Heliomass", "summary": "<p>🇬🇧🇨🇦(❤️🇪🇺)
<br />🌐 <a href=\"https://heliomass.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"\">heliomass.com</span><span class=\"invisible\"></span></a></p><p>I mainly post about:<br />• <a href=\"https://mastodon.cloud/tags/transit\" class=\"mention hashtag\" rel=\"tag\">#<span>transit</span></a> and <a href=\"https://mastodon.cloud/tags/urbanism\" class=\"mention hashtag\" rel=\"tag\">#<span>urbanism</span></a><br />• <a href=\"https://mastodon.cloud/tags/retrocomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>retrocomputing</span></a> and <a href=\"https://mastodon.cloud/tags/retrogaming\" class=\"mention hashtag\" rel=\"tag\">#<span>retrogaming</span></a><br />• <a href=\"https://mastodon.cloud/tags/Apple\" class=\"mention hashtag\" rel=\"tag\">#<span>Apple</span></a> (<a href=\"https://mastodon.cloud/tags/iPhone\" class=\"mention hashtag\" rel=\"tag\">#<span>iPhone</span></a> and <a href=\"https://mastodon.cloud/tags/Mac\" class=\"mention hashtag\" rel=\"tag\">#<span>Mac</span></a>) things<br />• Life in <a href=\"https://mastodon.cloud/tags/Montreal\" class=\"mention hashtag\" rel=\"tag\">#<span>Montreal</span></a> (often from the perspective of a <a href=\"https://mastodon.cloud/tags/Brit\" class=\"mention hashtag\" rel=\"tag\">#<span>Brit</span></a>)<br />• U.K. and Canadian politics (sorry)<br />• Photos of my <a href=\"https://mastodon.cloud/tags/cats\" class=\"mention hashtag\" rel=\"tag\">#<span>cats</span></a></p><p>Wishes life were more like an episode of QI.</p>", "url": "https://mastodon.cloud/@heliomass", "manuallyApprovesFollowers": false, "discoverable": true, "published": "2017-04-06T00:00:00Z", "devices": "https://mastodon.cloud/users/heliomass/collections/devices", "movedTo": "https://mstdn.ca/users/heliomass", "publicKey": { "id": "https://mastodon.cloud/users/heliomass#main-key", "owner": "https://mastodon.cloud/users/heliomass", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2gF5wIkILdNwkG0KHzx6\nqrCJ7M2atui0/9El8BH3KJIMrxHw1C17wmdmmMi+9oaD8qea9B0Suo3i5PSljwhC\nIDYcXMCFIi2fhPufT/IeX+LYOGXoRDwO7hOZZbdCirjXISjQ7j6o0aAuywVTM1yv\n4VypvqqXO1UultfZNXx10D2LnbXCwysnxziLcNaAln0Vgx4vGcs/6GDESJN/tsW3\nv5M+EvIDyOLkS53/BwleHr0YVBTrHfg9KqiRVrr85kxExiBfnUxfcvkR3JZV23Be\npbGZA3+IP7uOwLb+TzOBALQvf+MKYoO2axQOtbsX39teyKrmKKLBGXfiuIX7bttO\naQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mastodon.cloud/tags/cats", "name": "#cats" }, { "type": "Hashtag", "href": "https://mastodon.cloud/tags/apple", "name": "#apple" }, { "type": "Hashtag", "href": "https://mastodon.cloud/tags/retrocomputing", "name": "#retrocomputing" }, { "type": "Hashtag", "href": "https://mastodon.cloud/tags/retrogaming", "name": "#retrogaming" }, { "type": "Hashtag", "href": "https://mastodon.cloud/tags/montreal", "name": "#montreal" }, { "type": "Hashtag", "href": "https://mastodon.cloud/tags/iphone", "name": "#iphone" }, { "type": "Hashtag", "href": "https://mastodon.cloud/tags/transit", "name": "#transit" }, { "type": "Hashtag", "href": "https://mastodon.cloud/tags/urbanism", "name": "#urbanism" }, { "type": "Hashtag", "href": "https://mastodon.cloud/tags/brit", "name": "#brit" }, { "type": "Hashtag", "href": "https://mastodon.cloud/tags/mac", "name": "#mac" } ], "attachment": [ { "type": "PropertyValue", "name": "Website / Blog", "value": "<a href=\"https://heliomass.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://</span><span class=\"\">heliomass.com</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "GitHub", "value": "<a href=\"https://github.com/heliomass\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://</span><span class=\"\">github.com/heliomass</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Location", "value": "Montreal, Canada 🇨🇦" } ], "endpoints": { "sharedInbox": "https://mastodon.cloud/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media.mastodon.cloud/accounts/avatars/000/008/630/original/817a04b07c5a6f01.jpeg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media.mastodon.cloud/accounts/headers/000/008/630/original/4d685952436c43a6.jpeg" } }