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.
{
"@context": [
"https://www.w3.org/ns/activitystreams",
{
"ostatus": "http://ostatus.org#",
"atomUri": "ostatus:atomUri",
"inReplyToAtomUri": "ostatus:inReplyToAtomUri",
"conversation": "ostatus:conversation",
"sensitive": "as:sensitive",
"toot": "http://joinmastodon.org/ns#",
"votersCount": "toot:votersCount",
"blurhash": "toot:blurhash",
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
},
"Hashtag": "as:Hashtag"
}
],
"id": "https://mastodon.social/users/haohailong/statuses/114034409879535286",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.social/users/haohailong/statuses/114016386222659842",
"published": "2025-02-20T04:50:06Z",
"url": "https://mastodon.social/@haohailong/114034409879535286",
"attributedTo": "https://mastodon.social/users/haohailong",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/haohailong/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/haohailong/statuses/114034409879535286",
"inReplyToAtomUri": "https://mastodon.social/users/haohailong/statuses/114016386222659842",
"conversation": "tag:mastodon.social,2025-02-17:objectId=923161865:objectType=Conversation",
"content": "<p>讀完了：小學的時候，往往會因為計算一道和應用題而花費大量時間。等到上了中學，再回過頭去看小學的那些題目，總覺得簡單到令人髮指。剛剛讀完了愛因斯坦介紹相對論的小冊子，有了一種類似的感覺。高中課本上相對論屬於加星內容（高考不考，可自行閱讀），讀起來雲裡霧裡，難以理解，最終勉強接受結論。現在再讀相對論，發現其實也不是很難理解（至少原理部分如此）。這究竟是因為隨著年齡和經驗的增長，更容易理解一些看上去很難的東西，還是因為當今信息傳遞技術發達，早在讀這本小冊子之前，就已經聽過無數人講解、科普，以至於當年那些困擾思維的點早就被擊破了？<br /> <a href=\"https://mastodon.social/tags/Einstein\" class=\"mention hashtag\" rel=\"tag\">#<span>Einstein</span></a> <a href=\"https://mastodon.social/tags/Relativity\" class=\"mention hashtag\" rel=\"tag\">#<span>Relativity</span></a> <a href=\"https://mastodon.social/tags/%E6%88%91%E7%9A%84%E6%9B%B8%E5%BD%B1%E9%9F%B3\" class=\"mention hashtag\" rel=\"tag\">#<span>我的書影音</span></a></p>",
"contentMap": {
"en": "<p>讀完了：小學的時候，往往會因為計算一道和應用題而花費大量時間。等到上了中學，再回過頭去看小學的那些題目，總覺得簡單到令人髮指。剛剛讀完了愛因斯坦介紹相對論的小冊子，有了一種類似的感覺。高中課本上相對論屬於加星內容（高考不考，可自行閱讀），讀起來雲裡霧裡，難以理解，最終勉強接受結論。現在再讀相對論，發現其實也不是很難理解（至少原理部分如此）。這究竟是因為隨著年齡和經驗的增長，更容易理解一些看上去很難的東西，還是因為當今信息傳遞技術發達，早在讀這本小冊子之前，就已經聽過無數人講解、科普，以至於當年那些困擾思維的點早就被擊破了？<br /> <a href=\"https://mastodon.social/tags/Einstein\" class=\"mention hashtag\" rel=\"tag\">#<span>Einstein</span></a> <a href=\"https://mastodon.social/tags/Relativity\" class=\"mention hashtag\" rel=\"tag\">#<span>Relativity</span></a> <a href=\"https://mastodon.social/tags/%E6%88%91%E7%9A%84%E6%9B%B8%E5%BD%B1%E9%9F%B3\" class=\"mention hashtag\" rel=\"tag\">#<span>我的書影音</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://files.mastodon.social/media_attachments/files/114/034/409/611/164/308/original/5fbfa551f3010196.jpeg",
"name": "Relativity by Einstein",
"blurhash": "USGktKOG-T%M?wkWWCbw?IS2afoz?bs.Rixt",
"width": 2494,
"height": 3325
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/einstein",
"name": "#einstein"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/relativity",
"name": "#relativity"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/%E6%88%91%E7%9A%84%E6%9B%B8%E5%BD%B1%E9%9F%B3",
"name": "#我的書影音"
}
],
"replies": {
"id": "https://mastodon.social/users/haohailong/statuses/114034409879535286/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/haohailong/statuses/114034409879535286/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/haohailong/statuses/114034409879535286/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/haohailong/statuses/114034409879535286/likes",
"type": "Collection",
"totalItems": 2
},
"shares": {
"id": "https://mastodon.social/users/haohailong/statuses/114034409879535286/shares",
"type": "Collection",
"totalItems": 0
}
}