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", { "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://mastodon.social/users/janvlug/statuses/114742881805173853", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/janvlug/statuses/114742858054181805", "published": "2025-06-25T07:43:49Z", "url": "https://mastodon.social/@janvlug/114742881805173853", "attributedTo": "https://mastodon.social/users/janvlug", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/janvlug/followers", "https://social.overheid.nl/users/DigitaleOverheid", "https://mastodon.nl/users/yivi_privacybydesign" ], "sensitive": false, "atomUri": "https://mastodon.social/users/janvlug/statuses/114742881805173853", "inReplyToAtomUri": "https://mastodon.social/users/janvlug/statuses/114742858054181805", "conversation": "tag:social.overheid.nl,2025-06-25:objectId=1378350:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://social.overheid.nl/@DigitaleOverheid\" class=\"u-url mention\">@<span>DigitaleOverheid</span></a></span> Zou ik bijvoorbeeld <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.nl/@yivi_privacybydesign\" class=\"u-url mention\">@<span>yivi_privacybydesign</span></a></span> kunnen gebruiken op mijn <a href=\"https://mastodon.social/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a>-telefoon? Of een vrije <a href=\"https://mastodon.social/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a> app van de <a href=\"https://mastodon.social/tags/overheid\" class=\"mention hashtag\" rel=\"tag\">#<span>overheid</span></a>? Kan de <a href=\"https://mastodon.social/tags/DigiD\" class=\"mention hashtag\" rel=\"tag\">#<span>DigiD</span></a> app voor Linux beschikbaar worden gemaakt als opensourcesoftware? Iets vergelijkbaars als de app van de Duitse overheid, die wel voor <a href=\"https://mastodon.social/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a> beschikbaar is als <a href=\"https://mastodon.social/tags/flatpak\" class=\"mention hashtag\" rel=\"tag\">#<span>flatpak</span></a>?</p><p><a href=\"https://flathub.org/apps/de.bund.ausweisapp.ausweisapp2\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">flathub.org/apps/de.bund.auswe</span><span class=\"invisible\">isapp.ausweisapp2</span></a></p><p>2/n</p>", "contentMap": { "nl": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://social.overheid.nl/@DigitaleOverheid\" class=\"u-url mention\">@<span>DigitaleOverheid</span></a></span> Zou ik bijvoorbeeld <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.nl/@yivi_privacybydesign\" class=\"u-url mention\">@<span>yivi_privacybydesign</span></a></span> kunnen gebruiken op mijn <a href=\"https://mastodon.social/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a>-telefoon? Of een vrije <a href=\"https://mastodon.social/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a> app van de <a href=\"https://mastodon.social/tags/overheid\" class=\"mention hashtag\" rel=\"tag\">#<span>overheid</span></a>? Kan de <a href=\"https://mastodon.social/tags/DigiD\" class=\"mention hashtag\" rel=\"tag\">#<span>DigiD</span></a> app voor Linux beschikbaar worden gemaakt als opensourcesoftware? Iets vergelijkbaars als de app van de Duitse overheid, die wel voor <a href=\"https://mastodon.social/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a> beschikbaar is als <a href=\"https://mastodon.social/tags/flatpak\" class=\"mention hashtag\" rel=\"tag\">#<span>flatpak</span></a>?</p><p><a href=\"https://flathub.org/apps/de.bund.ausweisapp.ausweisapp2\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">flathub.org/apps/de.bund.auswe</span><span class=\"invisible\">isapp.ausweisapp2</span></a></p><p>2/n</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://social.overheid.nl/users/DigitaleOverheid", "name": "@DigitaleOverheid@social.overheid.nl" }, { "type": "Mention", "href": "https://mastodon.nl/users/yivi_privacybydesign", "name": "@yivi_privacybydesign@mastodon.nl" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/linux", "name": "#linux" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/opensource", "name": "#opensource" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/overheid", "name": "#overheid" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/digid", "name": "#digid" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/flatpak", "name": "#flatpak" } ], "replies": { "id": "https://mastodon.social/users/janvlug/statuses/114742881805173853/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/janvlug/statuses/114742881805173853/replies?min_id=114742884290025920&page=true", "partOf": "https://mastodon.social/users/janvlug/statuses/114742881805173853/replies", "items": [ "https://mastodon.social/users/janvlug/statuses/114742884290025920" ] } }, "likes": { "id": "https://mastodon.social/users/janvlug/statuses/114742881805173853/likes", "type": "Collection", "totalItems": 4 }, "shares": { "id": "https://mastodon.social/users/janvlug/statuses/114742881805173853/shares", "type": "Collection", "totalItems": 2 } }