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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{ "id": "https://discourse.osgeo.org/ap/activity/a6ba77d395ca4a430acdb7c68b300d49", "type": "Like", "audience": "https://discourse.osgeo.org/ap/actor/e12a97a00c04f88ba48156f05cd55220", "to": "https://discourse.osgeo.org/ap/actor/e12a97a00c04f88ba48156f05cd55220", "cc": [ "https://www.w3.org/ns/activitystreams#Public" ], "published": "2025-01-23T01:17:06Z", "updated": "2025-01-23T01:17:06Z", "actor": { "id": "https://discourse.osgeo.org/ap/actor/1a582431e76511ca6b0ff2268e580e5f", "type": "Person", "updated": "2023-12-27T19:53:11Z", "url": "https://discourse.osgeo.org/u/robe", "name": "Regina Obe", "inbox": "https://discourse.osgeo.org/ap/actor/1a582431e76511ca6b0ff2268e580e5f/inbox", "outbox": "https://discourse.osgeo.org/ap/actor/1a582431e76511ca6b0ff2268e580e5f/outbox", "sharedInbox": "https://discourse.osgeo.org/ap/users/inbox", "followers": "https://discourse.osgeo.org/ap/actor/1a582431e76511ca6b0ff2268e580e5f/followers", "preferredUsername": "robe", "publicKey": { "id": "https://discourse.osgeo.org/ap/actor/1a582431e76511ca6b0ff2268e580e5f#main-key", "owner": "https://discourse.osgeo.org/ap/actor/1a582431e76511ca6b0ff2268e580e5f", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1mMIBuwAOFVRVv4bZrhL\nb89MiMhnlJPc+XipvMWW8GvP+xv5Okq9OsfP/Ntl9rCnLkQRNWf685ASEp5dK7de\nRQ7ax9wH6SGNksG15R0eWGSU7ToCdUT9Au1jrbZxgoIQAjl/7wTRm5/70zkXItkQ\nTQJkOOLze9ZxHq2kKYfuLuWrDYqaw5fpCafMUyiEH0jGMzKixO75Ked/hE67HptF\nZAppu5tARVciPZ3SodrWqOO67AxBbhkpfxclBHWWem8exN7K33fum7+JKtwI2qin\n0N1MKubK4yCxDtPNH4xn2ek7Wh9Wn7X2+tb9e3uZkWPQS9+Zi/v7EEElW5DzBXdm\nzwIDAQAB\n-----END PUBLIC KEY-----\n" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://discourse.osgeo.org/user_avatar/discourse.osgeo.org/robe/96/6_2.png" }, "@context": "https://www.w3.org/ns/activitystreams" }, "@context": "https://www.w3.org/ns/activitystreams", "object": { "id": "https://discourse.osgeo.org/ap/object/49a2293a3e3088d12d48b802a7bf6882", "type": "Note", "audience": "https://discourse.osgeo.org/ap/actor/e12a97a00c04f88ba48156f05cd55220", "to": "https://discourse.osgeo.org/ap/actor/e12a97a00c04f88ba48156f05cd55220", "cc": [ "https://www.w3.org/ns/activitystreams#Public" ], "published": "2025-01-27T03:24:16Z", "updated": "2025-01-27T03:24:16Z", "url": "https://discourse.osgeo.org/t/gsoc-2025-introduction-from-saloni/112159/9", "attributedTo": "https://discourse.osgeo.org/ap/actor/357f198fadef12849e2eb696c094dfbd", "context": "https://discourse.osgeo.org/ap/collection/e9f75666a84e1b821a88739fd2dd775f", "content": "<p>I wanted to update you that I no longer have any confusion regarding task 5 of the Intent of Application. I have understood it now and will proceed accordingly.</p><p>Thank</p><br><br><a href=\"https://discourse.osgeo.org/t/gsoc-2025-introduction-from-saloni/112159/9\">Discuss this on our forum.</a>", "inReplyTo": "https://discourse.osgeo.org/ap/object/4e48bea5e7848ebaa4f12d25f33f4014", "@context": "https://www.w3.org/ns/activitystreams" } }