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", "memorial": "toot:memorial", "indexable": "toot:indexable", "Emoji": "toot:Emoji", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://rss-mstdn.studiofreesia.com/users/ufcpp", "type": "Service", "following": "https://rss-mstdn.studiofreesia.com/users/ufcpp/following", "followers": "https://rss-mstdn.studiofreesia.com/users/ufcpp/followers", "inbox": "https://rss-mstdn.studiofreesia.com/users/ufcpp/inbox", "outbox": "https://rss-mstdn.studiofreesia.com/users/ufcpp/outbox", "featured": "https://rss-mstdn.studiofreesia.com/users/ufcpp/collections/featured", "featuredTags": "https://rss-mstdn.studiofreesia.com/users/ufcpp/collections/tags", "preferredUsername": "ufcpp", "name": ":rss: ++C++; // 未確認飛行 C ブログ", "summary": "<p>++C++; // 未確認飛行 C のブログです。C# を中心に随時更新しています。 </p><p>このアカウントはRSSフィードの内容を投稿するbotアカウントです。<br />このアカウントの投稿に関するお問い合わせは <span class=\"h-card\" translate=\"no\"><a href=\"https://rss-mstdn.studiofreesia.com/@owner\" class=\"u-url mention\">@<span>owner</span></a></span> までお願いします。</p>", "url": "https://rss-mstdn.studiofreesia.com/@ufcpp", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2023-05-29T00:00:00Z", "memorial": false, "devices": "https://rss-mstdn.studiofreesia.com/users/ufcpp/collections/devices", "publicKey": { "id": "https://rss-mstdn.studiofreesia.com/users/ufcpp#main-key", "owner": "https://rss-mstdn.studiofreesia.com/users/ufcpp", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwlMqofcFoLz9pr72C5CJ\ntNWyjyWN27Le4WJkck7chnItwvfNEIobnCVAG81NeNMAolwq8ycfmQtXA2dZ+078\nU/NvCVCUnBGv9p1zyYolaQELnpvUOpxp77Gycu9JjwoYRKmSjp1dcNCFKk8HB5MG\n84sbYyFESK+guVngZAd4qrsflLzpMCZKtJcgG1fV+vKAZWLjZxB+/swT0SuDG4E1\n+WySi4upm+nzGZa9X120qUoH2CYISR5SAf9ffUoMmbNpcJpULaqSvtt6inasdQUQ\n2FZUcMi2RhsyWHCnsYtTP9e0E6HEnLeo5zrelvONdIyRdgk67Hpk55iu8/EkWpU2\nCQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "id": "https://rss-mstdn.studiofreesia.com/emojis/28347", "type": "Emoji", "name": ":rss:", "updated": "2023-08-10T11:43:06Z", "icon": { "type": "Image", "mediaType": "image/png", "url": "https://rss-mstdn.studiofreesia.com/file/custom_emojis/images/000/028/347/original/2d2bbf82d3243afb.png" } } ], "attachment": [ { "type": "PropertyValue", "name": "Website", "value": "<a href=\"http://ufcpp.net/blog/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">http://</span><span class=\"\">ufcpp.net/blog/</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "RSS", "value": "<a href=\"https://ufcpp.net/rssblog\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">ufcpp.net/rssblog</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://rss-mstdn.studiofreesia.com/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://rss-mstdn.studiofreesia.com/file/accounts/avatars/110/451/648/014/104/836/original/de7ecc6dc18c75c7.png" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://rss-mstdn.studiofreesia.com/file/accounts/headers/110/451/648/014/104/836/original/8ab315710b0ee2f3.jpeg" } }