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", "Emoji": "toot:Emoji", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mstdn.jp/users/silsinn9821", "type": "Person", "following": "https://mstdn.jp/users/silsinn9821/following", "followers": "https://mstdn.jp/users/silsinn9821/followers", "inbox": "https://mstdn.jp/users/silsinn9821/inbox", "outbox": "https://mstdn.jp/users/silsinn9821/outbox", "featured": "https://mstdn.jp/users/silsinn9821/collections/featured", "featuredTags": "https://mstdn.jp/users/silsinn9821/collections/tags", "preferredUsername": "silsinn9821", "name": "SilSinn9821@:mastodon:", "summary": "<p>ヤマハ <a href=\"https://mstdn.jp/tags/YM2608\" class=\"mention hashtag\" rel=\"tag\">#<span>YM2608</span></a> / <a href=\"https://mstdn.jp/tags/OPNA\" class=\"mention hashtag\" rel=\"tag\">#<span>OPNA</span></a> の <a href=\"https://mstdn.jp/tags/FM%E9%9F%B3%E6%BA%90\" class=\"mention hashtag\" rel=\"tag\">#<span>FM音源</span></a> チップをもとに <a href=\"https://mstdn.jp/tags/PMD98\" class=\"mention hashtag\" rel=\"tag\">#<span>PMD98</span></a> 音楽を作ります。他の音楽作品の <a href=\"https://mstdn.jp/tags/%E4%BE%9D%E9%A0%BC\" class=\"mention hashtag\" rel=\"tag\">#<span>依頼</span></a> は、私のKo-fiページからどうぞ。<br />I make <a href=\"https://mstdn.jp/tags/PMD98\" class=\"mention hashtag\" rel=\"tag\">#<span>PMD98</span></a> ♪ based on Yamaha <a href=\"https://mstdn.jp/tags/YM2608\" class=\"mention hashtag\" rel=\"tag\">#<span>YM2608</span></a> /​<a href=\"https://mstdn.jp/tags/OPNA\" class=\"mention hashtag\" rel=\"tag\">#<span>OPNA</span></a> soundchip. For <a href=\"https://mstdn.jp/tags/commissions\" class=\"mention hashtag\" rel=\"tag\">#<span>commissions</span></a> check my Ko-fi page.<br /><a href=\"https://mstdn.jp/tags/searchable_by_all_users\" class=\"mention hashtag\" rel=\"tag\">#<span>searchable_by_all_users</span></a> <a href=\"https://mstdn.jp/tags/noBot\" class=\"mention hashtag\" rel=\"tag\">#<span>noBot</span></a> <a href=\"https://mstdn.jp/tags/noAI\" class=\"mention hashtag\" rel=\"tag\">#<span>noAI</span></a></p>", "url": "https://mstdn.jp/@silsinn9821", "manuallyApprovesFollowers": false, "discoverable": true, "published": "2023-11-09T00:00:00Z", "devices": "https://mstdn.jp/users/silsinn9821/collections/devices", "publicKey": { "id": "https://mstdn.jp/users/silsinn9821#main-key", "owner": "https://mstdn.jp/users/silsinn9821", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwEf/C+IpHd5QREdjFaM+\n3TdTZwxqs7tMDZAuqxM2USEgfQea5Y4In46juKDo4Df7s0Om3RS3x2rIC5ohDaGw\n6GNQA0rKAja/9CCooN6DM8dHNwLsI4EmkcpTuIsipWPRtebmRhQA99yu6eCrA19t\nEC8GK/PBIES9ByO11uOBfANNGbb3VvprPCh6I3pkLhtpX+hs9fwMiXb9rhQJDGhJ\nBLf0mLtYqo+JuKUOAOnZVldLmkoITBvlPB8xjLsamKr6ITxOpjuRcc4le90iEeeX\nBRK0ZhHkue250nQ0OVv6/MIrm3xAB5QNmbyy0JiZ03o++LEDwxa3VQ1DbGQIHDhF\nJwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "id": "https://mstdn.jp/emojis/113", "type": "Emoji", "name": ":mastodon:", "updated": "2017-10-25T13:35:07Z", "icon": { "type": "Image", "mediaType": "image/png", "url": "https://media.mstdn.jp/custom_emojis/images/000/000/113/original/08a91b77b58ea447.png" } }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/nobot", "name": "#nobot" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/commissions", "name": "#commissions" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/%E4%BE%9D%E9%A0%BC", "name": "#依頼" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/fm%E9%9F%B3%E6%BA%90", "name": "#fm音源" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/opna", "name": "#opna" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/ym2608", "name": "#ym2608" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/pmd98", "name": "#pmd98" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/noai", "name": "#noai" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/searchable_by_all_users", "name": "#searchable_by_all_users" } ], "attachment": [ { "type": "PropertyValue", "name": "主なアカウント", "value": "<a href=\"https://pawoo.net/@SilSinn9801\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://</span><span class=\"\">pawoo.net/@SilSinn9801</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "YouTube", "value": "<a href=\"https://youtube.com/SilentSinnerInScarlet\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">youtube.com/SilentSinnerInScar</span><span class=\"invisible\">let</span></a>" }, { "type": "PropertyValue", "name": "ニコニコ動画", "value": "<a href=\"https://nicovideo.jp/user/68029427\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://</span><span class=\"\">nicovideo.jp/user/68029427</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Ko-fi", "value": "<a href=\"https://ko-fi.com/silsinn9801\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://</span><span class=\"\">ko-fi.com/silsinn9801</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mstdn.jp/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://media.mstdn.jp/accounts/avatars/111/382/560/438/930/457/original/b98ccfd1553b46f9.png" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://media.mstdn.jp/accounts/headers/111/382/560/438/930/457/original/f9fdb2aff0d7363a.png" } }