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"
}
],
"id": "https://rss-mstdn.studiofreesia.com/users/gihyo/statuses/114736376431866597",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-24T04:09:25Z",
"url": "https://rss-mstdn.studiofreesia.com/@gihyo/114736376431866597",
"attributedTo": "https://rss-mstdn.studiofreesia.com/users/gihyo",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://rss-mstdn.studiofreesia.com/users/gihyo/followers"
],
"sensitive": false,
"atomUri": "https://rss-mstdn.studiofreesia.com/users/gihyo/statuses/114736376431866597",
"inReplyToAtomUri": null,
"conversation": "tag:rss-mstdn.studiofreesia.com,2025-06-24:objectId=15773026:objectType=Conversation",
"content": "<p>9/19～21開催「iOSDC Japan 2025」チケット販売開始<br /><a href=\"https://gihyo.jp/article/2025/06/iosdc-jp-2025-ticket?utm_source=feed\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">gihyo.jp/article/2025/06/iosdc</span><span class=\"invisible\">-jp-2025-ticket?utm_source=feed</span></a></p><p><a href=\"https://rss-mstdn.studiofreesia.com/tags/gihyo\" class=\"mention hashtag\" rel=\"tag\">#<span>gihyo</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E6%8A%80%E8%A1%93%E8%A9%95%E8%AB%96%E7%A4%BE\" class=\"mention hashtag\" rel=\"tag\">#<span>技術評論社</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/gihyo_jp\" class=\"mention hashtag\" rel=\"tag\">#<span>gihyo_jp</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/iOSDC\" class=\"mention hashtag\" rel=\"tag\">#<span>iOSDC</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%82%AB%E3%83%B3%E3%83%95%E3%82%A1%E3%83%AC%E3%83%B3%E3%82%B9\" class=\"mention hashtag\" rel=\"tag\">#<span>カンファレンス</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/iOS\" class=\"mention hashtag\" rel=\"tag\">#<span>iOS</span></a></p>",
"contentMap": {
"ja": "<p>9/19～21開催「iOSDC Japan 2025」チケット販売開始<br /><a href=\"https://gihyo.jp/article/2025/06/iosdc-jp-2025-ticket?utm_source=feed\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">gihyo.jp/article/2025/06/iosdc</span><span class=\"invisible\">-jp-2025-ticket?utm_source=feed</span></a></p><p><a href=\"https://rss-mstdn.studiofreesia.com/tags/gihyo\" class=\"mention hashtag\" rel=\"tag\">#<span>gihyo</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E6%8A%80%E8%A1%93%E8%A9%95%E8%AB%96%E7%A4%BE\" class=\"mention hashtag\" rel=\"tag\">#<span>技術評論社</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/gihyo_jp\" class=\"mention hashtag\" rel=\"tag\">#<span>gihyo_jp</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/iOSDC\" class=\"mention hashtag\" rel=\"tag\">#<span>iOSDC</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%82%AB%E3%83%B3%E3%83%95%E3%82%A1%E3%83%AC%E3%83%B3%E3%82%B9\" class=\"mention hashtag\" rel=\"tag\">#<span>カンファレンス</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/iOS\" class=\"mention hashtag\" rel=\"tag\">#<span>iOS</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/gihyo",
"name": "#gihyo"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/%E6%8A%80%E8%A1%93%E8%A9%95%E8%AB%96%E7%A4%BE",
"name": "#技術評論社"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/gihyo_jp",
"name": "#gihyo_jp"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/iosdc",
"name": "#iosdc"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/%E3%82%AB%E3%83%B3%E3%83%95%E3%82%A1%E3%83%AC%E3%83%B3%E3%82%B9",
"name": "#カンファレンス"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/ios",
"name": "#ios"
}
],
"replies": {
"id": "https://rss-mstdn.studiofreesia.com/users/gihyo/statuses/114736376431866597/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://rss-mstdn.studiofreesia.com/users/gihyo/statuses/114736376431866597/replies?only_other_accounts=true&page=true",
"partOf": "https://rss-mstdn.studiofreesia.com/users/gihyo/statuses/114736376431866597/replies",
"items": []
}
}
}