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",
{
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"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": "2025-05-02T13:34:38Z",
"url": "https://rss-mstdn.studiofreesia.com/@youtube_ColumbiaMusicJp/114438496459836918",
"attributedTo": "https://rss-mstdn.studiofreesia.com/users/youtube_ColumbiaMusicJp",
"to": [
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],
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],
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"content": "<p>【アイドルマスター】「千夜一夜」(歌：ライラ)<br /><a href=\"https://www.youtube.com/watch?v=zDtxr7s7mlQ\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">youtube.com/watch?v=zDtxr7s7ml</span><span class=\"invisible\">Q</span></a><br /><a href=\"https://rss-mstdn.studiofreesia.com/tags/youtube_ColumbiaMusicJp\" class=\"mention hashtag\" rel=\"tag\">#<span>youtube_ColumbiaMusicJp</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/UC7RMi15o0aQacJhxOc6LLmw\" class=\"mention hashtag\" rel=\"tag\">#<span>UC7RMi15o0aQacJhxOc6LLmw</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%82%A2%E3%82%A4%E3%83%89%E3%83%AB%E3%83%9E%E3%82%B9%E3%82%BF%E3%83%BC\" class=\"mention hashtag\" rel=\"tag\">#<span>アイドルマスター</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%82%A2%E3%82%A4%E3%83%9E%E3%82%B9\" class=\"mention hashtag\" rel=\"tag\">#<span>アイマス</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/THE_IDOLM_STER\" class=\"mention hashtag\" rel=\"tag\">#<span>THE_IDOLM_STER</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/CINDERELLA_GIRLS\" class=\"mention hashtag\" rel=\"tag\">#<span>CINDERELLA_GIRLS</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%82%B7%E3%83%B3%E3%83%87%E3%83%AC%E3%83%A9%E3%82%AC%E3%83%BC%E3%83%AB%E3%82%BA\" class=\"mention hashtag\" rel=\"tag\">#<span>シンデレラガールズ</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%83%87%E3%83%AC%E3%83%9E%E3%82%B9\" class=\"mention hashtag\" rel=\"tag\">#<span>デレマス</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%82%B9%E3%82%BF%E3%83%BC%E3%83%A9%E3%82%A4%E3%83%88%E3%82%B9%E3%83%86%E3%83%BC%E3%82%B8\" class=\"mention hashtag\" rel=\"tag\">#<span>スターライトステージ</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%83%87%E3%83%AC%E3%82%B9%E3%83%86\" class=\"mention hashtag\" rel=\"tag\">#<span>デレステ</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%82%B7%E3%83%B3%E3%83%87%E3%83%AC%E3%83%A9%E3%83%9E%E3%82%B9%E3%82%BF%E3%83%BC\" class=\"mention hashtag\" rel=\"tag\">#<span>シンデレラマスター</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E5%8D%83%E5%A4%9C%E4%B8%80%E5%A4%9C\" class=\"mention hashtag\" rel=\"tag\">#<span>千夜一夜</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/Alf_Layla_wa_Layla\" class=\"mention hashtag\" rel=\"tag\">#<span>Alf_Layla_wa_Layla</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E7%83%8F%E5%B1%8B%E8%8C%B6%E6%88%BF\" class=\"mention hashtag\" rel=\"tag\">#<span>烏屋茶房</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E7%AF%A0%E5%B4%8E%E3%81%82%E3%82%84%E3%81%A8\" class=\"mention hashtag\" rel=\"tag\">#<span>篠崎あやと</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%83%A9%E3%82%A4%E3%83%A9\" class=\"mention hashtag\" rel=\"tag\">#<span>ライラ</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E5%B8%82%E3%83%8E%E7%80%AC%E5%8A%A0%E9%82%A3\" class=\"mention hashtag\" rel=\"tag\">#<span>市ノ瀬加那</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/Layla\" class=\"mention hashtag\" rel=\"tag\">#<span>Layla</span></a></p>",
"contentMap": {
"ja": "<p>【アイドルマスター】「千夜一夜」(歌：ライラ)<br /><a href=\"https://www.youtube.com/watch?v=zDtxr7s7mlQ\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">youtube.com/watch?v=zDtxr7s7ml</span><span class=\"invisible\">Q</span></a><br /><a href=\"https://rss-mstdn.studiofreesia.com/tags/youtube_ColumbiaMusicJp\" class=\"mention hashtag\" rel=\"tag\">#<span>youtube_ColumbiaMusicJp</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/UC7RMi15o0aQacJhxOc6LLmw\" class=\"mention hashtag\" rel=\"tag\">#<span>UC7RMi15o0aQacJhxOc6LLmw</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%82%A2%E3%82%A4%E3%83%89%E3%83%AB%E3%83%9E%E3%82%B9%E3%82%BF%E3%83%BC\" class=\"mention hashtag\" rel=\"tag\">#<span>アイドルマスター</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%82%A2%E3%82%A4%E3%83%9E%E3%82%B9\" class=\"mention hashtag\" rel=\"tag\">#<span>アイマス</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/THE_IDOLM_STER\" class=\"mention hashtag\" rel=\"tag\">#<span>THE_IDOLM_STER</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/CINDERELLA_GIRLS\" class=\"mention hashtag\" rel=\"tag\">#<span>CINDERELLA_GIRLS</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%82%B7%E3%83%B3%E3%83%87%E3%83%AC%E3%83%A9%E3%82%AC%E3%83%BC%E3%83%AB%E3%82%BA\" class=\"mention hashtag\" rel=\"tag\">#<span>シンデレラガールズ</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%83%87%E3%83%AC%E3%83%9E%E3%82%B9\" class=\"mention hashtag\" rel=\"tag\">#<span>デレマス</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%82%B9%E3%82%BF%E3%83%BC%E3%83%A9%E3%82%A4%E3%83%88%E3%82%B9%E3%83%86%E3%83%BC%E3%82%B8\" class=\"mention hashtag\" rel=\"tag\">#<span>スターライトステージ</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%83%87%E3%83%AC%E3%82%B9%E3%83%86\" class=\"mention hashtag\" rel=\"tag\">#<span>デレステ</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%82%B7%E3%83%B3%E3%83%87%E3%83%AC%E3%83%A9%E3%83%9E%E3%82%B9%E3%82%BF%E3%83%BC\" class=\"mention hashtag\" rel=\"tag\">#<span>シンデレラマスター</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E5%8D%83%E5%A4%9C%E4%B8%80%E5%A4%9C\" class=\"mention hashtag\" rel=\"tag\">#<span>千夜一夜</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/Alf_Layla_wa_Layla\" class=\"mention hashtag\" rel=\"tag\">#<span>Alf_Layla_wa_Layla</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E7%83%8F%E5%B1%8B%E8%8C%B6%E6%88%BF\" class=\"mention hashtag\" rel=\"tag\">#<span>烏屋茶房</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E7%AF%A0%E5%B4%8E%E3%81%82%E3%82%84%E3%81%A8\" class=\"mention hashtag\" rel=\"tag\">#<span>篠崎あやと</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%83%A9%E3%82%A4%E3%83%A9\" class=\"mention hashtag\" rel=\"tag\">#<span>ライラ</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E5%B8%82%E3%83%8E%E7%80%AC%E5%8A%A0%E9%82%A3\" class=\"mention hashtag\" rel=\"tag\">#<span>市ノ瀬加那</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/Layla\" class=\"mention hashtag\" rel=\"tag\">#<span>Layla</span></a></p>"
},
"attachment": [],
"tag": [
{
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"href": "https://rss-mstdn.studiofreesia.com/tags/youtube_columbiamusicjp",
"name": "#youtube_columbiamusicjp"
},
{
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"name": "#uc7rmi15o0aqacjhxoc6llmw"
},
{
"type": "Hashtag",
"href": "https://rss-mstdn.studiofreesia.com/tags/%E3%82%A2%E3%82%A4%E3%83%89%E3%83%AB%E3%83%9E%E3%82%B9%E3%82%BF%E3%83%BC",
"name": "#アイドルマスター"
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{
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"href": "https://rss-mstdn.studiofreesia.com/tags/%E3%82%A2%E3%82%A4%E3%83%9E%E3%82%B9",
"name": "#アイマス"
},
{
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"href": "https://rss-mstdn.studiofreesia.com/tags/the_idolm_ster",
"name": "#the_idolm_ster"
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{
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"href": "https://rss-mstdn.studiofreesia.com/tags/cinderella_girls",
"name": "#cinderella_girls"
},
{
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"href": "https://rss-mstdn.studiofreesia.com/tags/%E3%82%B7%E3%83%B3%E3%83%87%E3%83%AC%E3%83%A9%E3%82%AC%E3%83%BC%E3%83%AB%E3%82%BA",
"name": "#シンデレラガールズ"
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{
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{
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"name": "#スターライトステージ"
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{
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{
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},
{
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"href": "https://rss-mstdn.studiofreesia.com/tags/%E5%8D%83%E5%A4%9C%E4%B8%80%E5%A4%9C",
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{
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],
"replies": {
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"type": "Collection",
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}