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/jonathonschuler", "type": "Person", "following": "https://mastodon.social/users/jonathonschuler/following", "followers": "https://mastodon.social/users/jonathonschuler/followers", "inbox": "https://mastodon.social/users/jonathonschuler/inbox", "outbox": "https://mastodon.social/users/jonathonschuler/outbox", "featured": "https://mastodon.social/users/jonathonschuler/collections/featured", "featuredTags": "https://mastodon.social/users/jonathonschuler/collections/tags", "preferredUsername": "jonathonschuler", "name": "Jonathon Schuler", "summary": "<p><a href=\"https://mastodon.social/tags/ImageProcessing\" class=\"mention hashtag\" rel=\"tag\">#<span>ImageProcessing</span></a> <a href=\"https://mastodon.social/tags/SignalProcessing\" class=\"mention hashtag\" rel=\"tag\">#<span>SignalProcessing</span></a> <a href=\"https://mastodon.social/tags/Computation\" class=\"mention hashtag\" rel=\"tag\">#<span>Computation</span></a> <a href=\"https://mastodon.social/tags/Statistics\" class=\"mention hashtag\" rel=\"tag\">#<span>Statistics</span></a> <a href=\"https://mastodon.social/tags/MachineLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>MachineLearning</span></a> <a href=\"https://mastodon.social/tags/Data\" class=\"mention hashtag\" rel=\"tag\">#<span>Data</span></a> <a href=\"https://mastodon.social/tags/Physics\" class=\"mention hashtag\" rel=\"tag\">#<span>Physics</span></a> <a href=\"https://mastodon.social/tags/Astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>Astronomy</span></a> <a href=\"https://mastodon.social/tags/Seismology\" class=\"mention hashtag\" rel=\"tag\">#<span>Seismology</span></a> <a href=\"https://mastodon.social/tags/GeneralRelativity\" class=\"mention hashtag\" rel=\"tag\">#<span>GeneralRelativity</span></a> <a href=\"https://mastodon.social/tags/Paleontology\" class=\"mention hashtag\" rel=\"tag\">#<span>Paleontology</span></a> <a href=\"https://mastodon.social/tags/RomanEmpire\" class=\"mention hashtag\" rel=\"tag\">#<span>RomanEmpire</span></a> <a href=\"https://mastodon.social/tags/FertileCrescent\" class=\"mention hashtag\" rel=\"tag\">#<span>FertileCrescent</span></a> <a href=\"https://mastodon.social/tags/RemoteSensing\" class=\"mention hashtag\" rel=\"tag\">#<span>RemoteSensing</span></a> <a href=\"https://mastodon.social/tags/Art\" class=\"mention hashtag\" rel=\"tag\">#<span>Art</span></a> <a href=\"https://mastodon.social/tags/Architecture\" class=\"mention hashtag\" rel=\"tag\">#<span>Architecture</span></a> <a href=\"https://mastodon.social/tags/Photography\" class=\"mention hashtag\" rel=\"tag\">#<span>Photography</span></a> <a href=\"https://mastodon.social/tags/BW\" class=\"mention hashtag\" rel=\"tag\">#<span>BW</span></a> <a href=\"https://mastodon.social/tags/InfraRed\" class=\"mention hashtag\" rel=\"tag\">#<span>InfraRed</span></a> <a href=\"https://mastodon.social/tags/Perception\" class=\"mention hashtag\" rel=\"tag\">#<span>Perception</span></a> <a href=\"https://mastodon.social/tags/Geodesy\" class=\"mention hashtag\" rel=\"tag\">#<span>Geodesy</span></a> <a href=\"https://mastodon.social/tags/OpenStreetMap\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenStreetMap</span></a> <a href=\"https://mastodon.social/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a> <a href=\"https://mastodon.social/tags/Python\" class=\"mention hashtag\" rel=\"tag\">#<span>Python</span></a> <a href=\"https://mastodon.social/tags/Cpp\" class=\"mention hashtag\" rel=\"tag\">#<span>Cpp</span></a> <a href=\"https://mastodon.social/tags/Rust\" class=\"mention hashtag\" rel=\"tag\">#<span>Rust</span></a> <a href=\"https://mastodon.social/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a> <a href=\"https://mastodon.social/tags/FOSS\" class=\"mention hashtag\" rel=\"tag\">#<span>FOSS</span></a> <a href=\"https://mastodon.social/tags/Privacy\" class=\"mention hashtag\" rel=\"tag\">#<span>Privacy</span></a> <a href=\"https://mastodon.social/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a> <a href=\"https://mastodon.social/tags/QRP\" class=\"mention hashtag\" rel=\"tag\">#<span>QRP</span></a> <a href=\"https://mastodon.social/tags/LoRa\" class=\"mention hashtag\" rel=\"tag\">#<span>LoRa</span></a> <a href=\"https://mastodon.social/tags/Meshtastic\" class=\"mention hashtag\" rel=\"tag\">#<span>Meshtastic</span></a> <a href=\"https://mastodon.social/tags/Digimodes\" class=\"mention hashtag\" rel=\"tag\">#<span>Digimodes</span></a> <a href=\"https://mastodon.social/tags/CW\" class=\"mention hashtag\" rel=\"tag\">#<span>CW</span></a> <a href=\"https://mastodon.social/tags/WSPR\" class=\"mention hashtag\" rel=\"tag\">#<span>WSPR</span></a> <a href=\"https://mastodon.social/tags/SDR\" class=\"mention hashtag\" rel=\"tag\">#<span>SDR</span></a> <a href=\"https://mastodon.social/tags/PassiveRadar\" class=\"mention hashtag\" rel=\"tag\">#<span>PassiveRadar</span></a></p><p>Header Description: 8-channel paper punch tape<br />Avatar Description: corporate head-shot</p>", "url": "https://mastodon.social/@jonathonschuler", "manuallyApprovesFollowers": true, "discoverable": true, "indexable": false, "published": "2023-02-20T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://graphics.social/users/jonathonschuler" ], "publicKey": { "id": "https://mastodon.social/users/jonathonschuler#main-key", "owner": "https://mastodon.social/users/jonathonschuler", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzonchj9hpdJEmMACFVqL\ngTjUFOMWvVeapmasuX1tEKHo+BoYTIDPe3U7Hc/SGlzJzFKpqk4pp/Vj495l/hTb\n+MrYCtPy2C/yNueLDeFcXp4slpChBHj+niA+VCD8JSdb/X8S2n4icakzIPGLfnIV\nNvjO0fpBMIKspus/geHMJsyEAQfEgDuOd1/5IkzicrONitUK8B3YJ45sQifXQ7/b\nFgb4Vk5lMfM0z34HJrRloHl1hoSA4ThHQXNwRfGKBEIAjbqVT2b0HQk5NKGPxJYs\n0fYd+PyegqT4OjeP7DQ/0Nc2GFZnnoON9IYTTtku9JJzfWcZuZXE2noq4pu1to/8\nIQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/art", "name": "#art" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/linux", "name": "#linux" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/opensource", "name": "#opensource" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/data", "name": "#data" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/privacy", "name": "#privacy" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/python", "name": "#python" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/astronomy", "name": "#astronomy" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/foss", "name": "#foss" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/photography", "name": "#photography" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/machinelearning", "name": "#machinelearning" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/cpp", "name": "#cpp" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/architecture", "name": "#architecture" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/openstreetmap", "name": "#openstreetmap" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/physics", "name": "#physics" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/rust", "name": "#rust" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/cw", "name": "#cw" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/qrp", "name": "#qrp" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/retrocomputing", "name": "#retrocomputing" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/sdr", "name": "#sdr" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/paleontology", "name": "#paleontology" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/computation", "name": "#computation" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/statistics", "name": "#statistics" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/bw", "name": "#bw" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/infrared", "name": "#infrared" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/lora", "name": "#lora" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/perception", "name": "#perception" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/remotesensing", "name": "#remotesensing" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/imageprocessing", "name": "#imageprocessing" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/romanempire", "name": "#romanempire" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/generalrelativity", "name": "#generalrelativity" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/wspr", "name": "#wspr" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/digimodes", "name": "#digimodes" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/signalprocessing", "name": "#signalprocessing" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/seismology", "name": "#seismology" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/geodesy", "name": "#geodesy" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/fertilecrescent", "name": "#fertilecrescent" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/meshtastic", "name": "#meshtastic" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/passiveradar", "name": "#passiveradar" } ], "attachment": [ { "type": "PropertyValue", "name": "Location", "value": "Finger Lakes Region NY, USA" }, { "type": "PropertyValue", "name": "ssh-rsa public key", "value": "AAAAB3NzaC1yc2EAAAADAQABAAABAQCjlc0b+bW2MRJeClfTL07JVAn/TbaErerNU+Wo+PeVORUggl1QpRvIY+SnJPXN0DwPA1MuyrTlcd70M5QgSV2q6V916yxpNJtK6e9zXAVgRN7EMmVOGkovnQqb1aZCmpiQEuCD44W+kZYXw+pV7inET342i2o1Nyz6y34bIJr3lXYyYlwPQH8NJq6jqsW8QSc2jnAHPlXAi08Rzsj0UMQLTz5" }, { "type": "PropertyValue", "name": "Amateur Radio", "value": "KE2EGV" } ], "endpoints": { "sharedInbox": "https://mastodon.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/accounts/avatars/109/897/951/549/644/550/original/8a0e36acc71f2cd2.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/accounts/headers/109/897/951/549/644/550/original/8b2cc0f02968270c.jpg" } }