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",
"Hashtag": "as:Hashtag"
}
],
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"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-05-18T04:53:49Z",
"url": "https://rss-mstdn.studiofreesia.com/@youtube_NHK/114527045497839648",
"attributedTo": "https://rss-mstdn.studiofreesia.com/users/youtube_NHK",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://rss-mstdn.studiofreesia.com/users/youtube_NHK/followers"
],
"sensitive": false,
"atomUri": "https://rss-mstdn.studiofreesia.com/users/youtube_NHK/statuses/114527045497839648",
"inReplyToAtomUri": null,
"conversation": "tag:rss-mstdn.studiofreesia.com,2025-05-18:objectId=14430796:objectType=Conversation",
"content": "<p>NHKスペシャル「人体」細胞内のエネルギー供給源ミトコンドリア(Mitochondria)とATP合成酵素の働きを超高精細CGで映像化 最新科学が解き明かした命のメカニズムを紹介<br /><a href=\"https://www.youtube.com/watch?v=8tINrqxxkco\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">youtube.com/watch?v=8tINrqxxkc</span><span class=\"invisible\">o</span></a><br /><a href=\"https://rss-mstdn.studiofreesia.com/tags/youtube_NHK\" class=\"mention hashtag\" rel=\"tag\">#<span>youtube_NHK</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/NHK\" class=\"mention hashtag\" rel=\"tag\">#<span>NHK</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/NHK%E3%82%B9%E3%83%9A%E3%82%B7%E3%83%A3%E3%83%AB\" class=\"mention hashtag\" rel=\"tag\">#<span>NHKスペシャル</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/N%E3%82%B9%E3%83%9A\" class=\"mention hashtag\" rel=\"tag\">#<span>Nスペ</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%83%9F%E3%83%88%E3%82%B3%E3%83%B3%E3%83%89%E3%83%AA%E3%82%A2\" class=\"mention hashtag\" rel=\"tag\">#<span>ミトコンドリア</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/mitochondria\" class=\"mention hashtag\" rel=\"tag\">#<span>mitochondria</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/ATP\" class=\"mention hashtag\" rel=\"tag\">#<span>ATP</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%82%AD%E3%83%8D%E3%82%B7%E3%83%B3\" class=\"mention hashtag\" rel=\"tag\">#<span>キネシン</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/kinesin\" class=\"mention hashtag\" rel=\"tag\">#<span>kinesin</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/cell\" class=\"mention hashtag\" rel=\"tag\">#<span>cell</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/biology\" class=\"mention hashtag\" rel=\"tag\">#<span>biology</span></a></p>",
"contentMap": {
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},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/youtube_nhk",
"name": "#youtube_nhk"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/nhk",
"name": "#nhk"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/nhk%E3%82%B9%E3%83%9A%E3%82%B7%E3%83%A3%E3%83%AB",
"name": "#nhkスペシャル"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/n%E3%82%B9%E3%83%9A",
"name": "#nスペ"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/%E3%83%9F%E3%83%88%E3%82%B3%E3%83%B3%E3%83%89%E3%83%AA%E3%82%A2",
"name": "#ミトコンドリア"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/mitochondria",
"name": "#mitochondria"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/atp",
"name": "#atp"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/%E3%82%AD%E3%83%8D%E3%82%B7%E3%83%B3",
"name": "#キネシン"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/kinesin",
"name": "#kinesin"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/cell",
"name": "#cell"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/science",
"name": "#science"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/biology",
"name": "#biology"
}
],
"replies": {
"id": "https://rss-mstdn.studiofreesia.com/users/youtube_NHK/statuses/114527045497839648/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://rss-mstdn.studiofreesia.com/users/youtube_NHK/statuses/114527045497839648/replies?only_other_accounts=true&page=true",
"partOf": "https://rss-mstdn.studiofreesia.com/users/youtube_NHK/statuses/114527045497839648/replies",
"items": []
}
}
}