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.

Open in browser →
{ "@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://fosstodon.org/users/lazarus/statuses/114733543732825275", "type": "Note", "summary": null, "inReplyTo": "https://fosstodon.org/users/lazarus/statuses/114703916918882707", "published": "2025-06-23T16:09:02Z", "url": "https://fosstodon.org/@lazarus/114733543732825275", "attributedTo": "https://fosstodon.org/users/lazarus", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fosstodon.org/users/lazarus/followers" ], "sensitive": false, "atomUri": "https://fosstodon.org/users/lazarus/statuses/114733543732825275", "inReplyToAtomUri": "https://fosstodon.org/users/lazarus/statuses/114703916918882707", "conversation": "tag:fosstodon.org,2025-06-18:objectId=326343448:objectType=Conversation", "content": "<p>There is a rate limit for <a href=\"https://fosstodon.org/tags/Nextcloud\" class=\"mention hashtag\" rel=\"tag\">#<span>Nextcloud</span></a> <a href=\"https://fosstodon.org/tags/calendar\" class=\"mention hashtag\" rel=\"tag\">#<span>calendar</span></a> subscriptions set to 30. The exception tells that - client messages do not.</p><p>You can turn that limit off by using `occ config:app:set dav maximumCalendarsSubscriptions --type=integer --value=-1`, see <a href=\"https://docs.nextcloud.com/server/latest/admin_manual/groupware/calendar.html#rate-limits\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">docs.nextcloud.com/server/late</span><span class=\"invisible\">st/admin_manual/groupware/calendar.html#rate-limits</span></a></p>", "contentMap": { "en": "<p>There is a rate limit for <a href=\"https://fosstodon.org/tags/Nextcloud\" class=\"mention hashtag\" rel=\"tag\">#<span>Nextcloud</span></a> <a href=\"https://fosstodon.org/tags/calendar\" class=\"mention hashtag\" rel=\"tag\">#<span>calendar</span></a> subscriptions set to 30. The exception tells that - client messages do not.</p><p>You can turn that limit off by using `occ config:app:set dav maximumCalendarsSubscriptions --type=integer --value=-1`, see <a href=\"https://docs.nextcloud.com/server/latest/admin_manual/groupware/calendar.html#rate-limits\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">docs.nextcloud.com/server/late</span><span class=\"invisible\">st/admin_manual/groupware/calendar.html#rate-limits</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://fosstodon.org/tags/nextcloud", "name": "#nextcloud" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/calendar", "name": "#calendar" } ], "replies": { "id": "https://fosstodon.org/users/lazarus/statuses/114733543732825275/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fosstodon.org/users/lazarus/statuses/114733543732825275/replies?only_other_accounts=true&page=true", "partOf": "https://fosstodon.org/users/lazarus/statuses/114733543732825275/replies", "items": [] } }, "likes": { "id": "https://fosstodon.org/users/lazarus/statuses/114733543732825275/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://fosstodon.org/users/lazarus/statuses/114733543732825275/shares", "type": "Collection", "totalItems": 2 } }