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", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mastodon.lawprofs.org/users/NYUEngelberg", "type": "Person", "following": "https://mastodon.lawprofs.org/users/NYUEngelberg/following", "followers": "https://mastodon.lawprofs.org/users/NYUEngelberg/followers", "inbox": "https://mastodon.lawprofs.org/users/NYUEngelberg/inbox", "outbox": "https://mastodon.lawprofs.org/users/NYUEngelberg/outbox", "featured": "https://mastodon.lawprofs.org/users/NYUEngelberg/collections/featured", "featuredTags": "https://mastodon.lawprofs.org/users/NYUEngelberg/collections/tags", "preferredUsername": "NYUEngelberg", "name": "Engelberg Center @ NYU Law", "summary": "<p>Engelberg Center on Innovation Law &amp; Policy at NYU School of Law</p>", "url": "https://mastodon.lawprofs.org/@NYUEngelberg", "manuallyApprovesFollowers": false, "discoverable": true, "published": "2023-02-13T00:00:00Z", "devices": "https://mastodon.lawprofs.org/users/NYUEngelberg/collections/devices", "publicKey": { "id": "https://mastodon.lawprofs.org/users/NYUEngelberg#main-key", "owner": "https://mastodon.lawprofs.org/users/NYUEngelberg", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3if4H7BDcirwrDuONqio\n3CUclAa7DzR1Rh15TP5XDXj7qr07+p1Dd+/2AwzwLpLlBNoDf9PR0Ftua5Vo6gOB\nGk1k3/dbPep5VJQQLmHWALNh5ETDbOEa2hrnI9Udx/bYUI6P431wPv/Z6yQiV8+b\n+UuvG7tQE5kkPUufshpGNSAS2KgHoN2d5n/O1xZl2Pw8XYClO2lGz2Gc/uuBiJ4E\nhJDQyrQb1vBEGGTs7wZafmHBnPspcJDfKcsFjLy78ndgw1V0SOtjGt062uzyAAQ9\nS4kmCfSURNh1LVx55p2XMjsLZ8DnFv8zZR3Aby5BCAzUAWG8oQ5NdGcNoTmfaVx/\nwwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "website", "value": "<a href=\"https://www.nyuengelberg.org/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://www.</span><span class=\"\">nyuengelberg.org/</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mastodon.lawprofs.org/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://files.mastodon.lawprofs.org/accounts/avatars/109/857/518/012/101/228/original/e9403bc82699b8c5.png" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://files.mastodon.lawprofs.org/accounts/headers/109/857/518/012/101/228/original/1170a9a764bfddd7.png" } }