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", "litepub": "http://litepub.social/ns#", "directMessage": "litepub:directMessage", "Hashtag": "as:Hashtag" } ], "id": "https://infosec.exchange/users/securityaffairs/statuses/114539517611644496", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-20T09:45:38Z", "url": "https://infosec.exchange/@securityaffairs/114539517611644496", "attributedTo": "https://infosec.exchange/users/securityaffairs", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/securityaffairs/followers" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/securityaffairs/statuses/114539517611644496", "inReplyToAtomUri": null, "conversation": "tag:infosec.exchange,2025-05-20:objectId=272955689:objectType=Conversation", "content": "<p>UK’s <a href=\"https://infosec.exchange/tags/Legal\" class=\"mention hashtag\" rel=\"tag\">#<span>Legal</span></a> <a href=\"https://infosec.exchange/tags/Aid\" class=\"mention hashtag\" rel=\"tag\">#<span>Aid</span></a> <a href=\"https://infosec.exchange/tags/Agency\" class=\"mention hashtag\" rel=\"tag\">#<span>Agency</span></a> discloses a data breach following April cyber attack<br /><a href=\"https://securityaffairs.com/178088/data-breach/uks-legal-aid-agency-discloses-data-breach-following-april-cyber-attack.html\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">securityaffairs.com/178088/dat</span><span class=\"invisible\">a-breach/uks-legal-aid-agency-discloses-data-breach-following-april-cyber-attack.html</span></a><br /><a href=\"https://infosec.exchange/tags/securityaffairs\" class=\"mention hashtag\" rel=\"tag\">#<span>securityaffairs</span></a> <a href=\"https://infosec.exchange/tags/hacking\" class=\"mention hashtag\" rel=\"tag\">#<span>hacking</span></a></p>", "contentMap": { "it": "<p>UK’s <a href=\"https://infosec.exchange/tags/Legal\" class=\"mention hashtag\" rel=\"tag\">#<span>Legal</span></a> <a href=\"https://infosec.exchange/tags/Aid\" class=\"mention hashtag\" rel=\"tag\">#<span>Aid</span></a> <a href=\"https://infosec.exchange/tags/Agency\" class=\"mention hashtag\" rel=\"tag\">#<span>Agency</span></a> discloses a data breach following April cyber attack<br /><a href=\"https://securityaffairs.com/178088/data-breach/uks-legal-aid-agency-discloses-data-breach-following-april-cyber-attack.html\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">securityaffairs.com/178088/dat</span><span class=\"invisible\">a-breach/uks-legal-aid-agency-discloses-data-breach-following-april-cyber-attack.html</span></a><br /><a href=\"https://infosec.exchange/tags/securityaffairs\" class=\"mention hashtag\" rel=\"tag\">#<span>securityaffairs</span></a> <a href=\"https://infosec.exchange/tags/hacking\" class=\"mention hashtag\" rel=\"tag\">#<span>hacking</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://infosec.exchange/tags/legal", "name": "#legal" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/aid", "name": "#aid" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/agency", "name": "#agency" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/securityaffairs", "name": "#securityaffairs" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/hacking", "name": "#hacking" } ], "replies": { "id": "https://infosec.exchange/users/securityaffairs/statuses/114539517611644496/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/securityaffairs/statuses/114539517611644496/replies?only_other_accounts=true&page=true", "partOf": "https://infosec.exchange/users/securityaffairs/statuses/114539517611644496/replies", "items": [] } }, "likes": { "id": "https://infosec.exchange/users/securityaffairs/statuses/114539517611644496/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://infosec.exchange/users/securityaffairs/statuses/114539517611644496/shares", "type": "Collection", "totalItems": 1 } }