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://social.heise.de/users/heiseonlineenglish/statuses/114579831545627086",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-05-27T12:38:00Z",
"url": "https://social.heise.de/@heiseonlineenglish/114579831545627086",
"attributedTo": "https://social.heise.de/users/heiseonlineenglish",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://social.heise.de/users/heiseonlineenglish/followers"
],
"sensitive": false,
"atomUri": "https://social.heise.de/users/heiseonlineenglish/statuses/114579831545627086",
"inReplyToAtomUri": null,
"conversation": "tag:social.heise.de,2025-05-27:objectId=11487407:objectType=Conversation",
"content": "<p>Stalwart 0.12 is here: Free mail server brings support for calendar and contacts</p><p>The open source mail server Stalwart now natively supports contacts and calendars. The developers want to use this to expand it into a collaboration platform.</p><p><a href=\"https://www.heise.de/en/news/Stalwart-0-12-is-here-Free-mail-server-brings-support-for-calendar-and-contacts-10403990.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&utm_source=mastodon\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">heise.de/en/news/Stalwart-0-12</span><span class=\"invisible\">-is-here-Free-mail-server-brings-support-for-calendar-and-contacts-10403990.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&utm_source=mastodon</span></a></p><p><a href=\"https://social.heise.de/tags/EMail\" class=\"mention hashtag\" rel=\"tag\">#<span>EMail</span></a> <a href=\"https://social.heise.de/tags/Filesharing\" class=\"mention hashtag\" rel=\"tag\">#<span>Filesharing</span></a> <a href=\"https://social.heise.de/tags/Internet\" class=\"mention hashtag\" rel=\"tag\">#<span>Internet</span></a> <a href=\"https://social.heise.de/tags/IT\" class=\"mention hashtag\" rel=\"tag\">#<span>IT</span></a> <a href=\"https://social.heise.de/tags/Collaboration\" class=\"mention hashtag\" rel=\"tag\">#<span>Collaboration</span></a> <a href=\"https://social.heise.de/tags/MozillaThunderbird\" class=\"mention hashtag\" rel=\"tag\">#<span>MozillaThunderbird</span></a> <a href=\"https://social.heise.de/tags/Server\" class=\"mention hashtag\" rel=\"tag\">#<span>Server</span></a> <a href=\"https://social.heise.de/tags/Software\" class=\"mention hashtag\" rel=\"tag\">#<span>Software</span></a> <a href=\"https://social.heise.de/tags/Spam\" class=\"mention hashtag\" rel=\"tag\">#<span>Spam</span></a> <a href=\"https://social.heise.de/tags/Webentwicklung\" class=\"mention hashtag\" rel=\"tag\">#<span>Webentwicklung</span></a> <a href=\"https://social.heise.de/tags/news\" class=\"mention hashtag\" rel=\"tag\">#<span>news</span></a></p>",
"contentMap": {
"de": "<p>Stalwart 0.12 is here: Free mail server brings support for calendar and contacts</p><p>The open source mail server Stalwart now natively supports contacts and calendars. The developers want to use this to expand it into a collaboration platform.</p><p><a href=\"https://www.heise.de/en/news/Stalwart-0-12-is-here-Free-mail-server-brings-support-for-calendar-and-contacts-10403990.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&utm_source=mastodon\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">heise.de/en/news/Stalwart-0-12</span><span class=\"invisible\">-is-here-Free-mail-server-brings-support-for-calendar-and-contacts-10403990.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&utm_source=mastodon</span></a></p><p><a href=\"https://social.heise.de/tags/EMail\" class=\"mention hashtag\" rel=\"tag\">#<span>EMail</span></a> <a href=\"https://social.heise.de/tags/Filesharing\" class=\"mention hashtag\" rel=\"tag\">#<span>Filesharing</span></a> <a href=\"https://social.heise.de/tags/Internet\" class=\"mention hashtag\" rel=\"tag\">#<span>Internet</span></a> <a href=\"https://social.heise.de/tags/IT\" class=\"mention hashtag\" rel=\"tag\">#<span>IT</span></a> <a href=\"https://social.heise.de/tags/Collaboration\" class=\"mention hashtag\" rel=\"tag\">#<span>Collaboration</span></a> <a href=\"https://social.heise.de/tags/MozillaThunderbird\" class=\"mention hashtag\" rel=\"tag\">#<span>MozillaThunderbird</span></a> <a href=\"https://social.heise.de/tags/Server\" class=\"mention hashtag\" rel=\"tag\">#<span>Server</span></a> <a href=\"https://social.heise.de/tags/Software\" class=\"mention hashtag\" rel=\"tag\">#<span>Software</span></a> <a href=\"https://social.heise.de/tags/Spam\" class=\"mention hashtag\" rel=\"tag\">#<span>Spam</span></a> <a href=\"https://social.heise.de/tags/Webentwicklung\" class=\"mention hashtag\" rel=\"tag\">#<span>Webentwicklung</span></a> <a href=\"https://social.heise.de/tags/news\" class=\"mention hashtag\" rel=\"tag\">#<span>news</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://social.heise.de/tags/email",
"name": "#email"
},
{
"type": "Hashtag",
"href": "https://social.heise.de/tags/filesharing",
"name": "#filesharing"
},
{
"type": "Hashtag",
"href": "https://social.heise.de/tags/internet",
"name": "#internet"
},
{
"type": "Hashtag",
"href": "https://social.heise.de/tags/it",
"name": "#it"
},
{
"type": "Hashtag",
"href": "https://social.heise.de/tags/collaboration",
"name": "#collaboration"
},
{
"type": "Hashtag",
"href": "https://social.heise.de/tags/mozillathunderbird",
"name": "#mozillathunderbird"
},
{
"type": "Hashtag",
"href": "https://social.heise.de/tags/server",
"name": "#server"
},
{
"type": "Hashtag",
"href": "https://social.heise.de/tags/software",
"name": "#software"
},
{
"type": "Hashtag",
"href": "https://social.heise.de/tags/spam",
"name": "#spam"
},
{
"type": "Hashtag",
"href": "https://social.heise.de/tags/webentwicklung",
"name": "#webentwicklung"
},
{
"type": "Hashtag",
"href": "https://social.heise.de/tags/news",
"name": "#news"
}
],
"replies": {
"id": "https://social.heise.de/users/heiseonlineenglish/statuses/114579831545627086/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://social.heise.de/users/heiseonlineenglish/statuses/114579831545627086/replies?only_other_accounts=true&page=true",
"partOf": "https://social.heise.de/users/heiseonlineenglish/statuses/114579831545627086/replies",
"items": []
}
},
"likes": {
"id": "https://social.heise.de/users/heiseonlineenglish/statuses/114579831545627086/likes",
"type": "Collection",
"totalItems": 1
},
"shares": {
"id": "https://social.heise.de/users/heiseonlineenglish/statuses/114579831545627086/shares",
"type": "Collection",
"totalItems": 3
}
}