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",
"https://poa.st/schemas/litepub-0.1.jsonld",
{
"@language": "und"
}
],
"actor": "https://poa.st/users/karna",
"attachment": [
{
"blurhash": "M02Fxxb^aKX8M{yDoLM{xaW;DjRPenbHx]",
"height": 1224,
"mediaType": "image/webp",
"name": "",
"type": "Document",
"url": "https://i.poastcdn.org/d0/e3/58/d0e358eccbceacfa277fe0ac0fe421a9df5a6d8b6afc4ad4246631ef73e30d92.webp",
"width": 2016
},
{
"blurhash": "M02PJPRjM{OqRj.SxtNGayRjJStRxGixn%",
"height": 1224,
"mediaType": "image/webp",
"name": "",
"type": "Document",
"url": "https://i.poastcdn.org/62/84/e4/6284e45cbc8d1083cc05ea6b330900aa3e66e45944b438d7410ba04eb2ec54ca.webp",
"width": 2016
},
{
"blurhash": "M02$a4?vw}M|RPyDROM{tQS2pHNsR%R%WB",
"height": 1224,
"mediaType": "image/webp",
"name": "",
"type": "Document",
"url": "https://i.poastcdn.org/ec/4c/51/ec4c5137fb1237d2b1e663a157cf48818ef298680899ed01ae3973e7db9b7582.webp",
"width": 2016
}
],
"attributedTo": "https://poa.st/users/karna",
"cc": [
"https://www.w3.org/ns/activitystreams#Public"
],
"content": "<p>[/man/] Lecture 4 - Quotient Spaces</p>",
"context": "https://poa.st/contexts/b9e9efb1-3d70-4a53-bc56-989ceaae4194",
"conversation": "https://poa.st/contexts/b9e9efb1-3d70-4a53-bc56-989ceaae4194",
"formerRepresentations": {
"orderedItems": [
{
"actor": "https://poa.st/users/karna",
"attachment": [
{
"blurhash": "M02Fxxb^aKX8M{yDoLM{xaW;DjRPenbHx]",
"height": 1224,
"mediaType": "image/webp",
"name": "",
"type": "Document",
"url": "https://i.poastcdn.org/d0/e3/58/d0e358eccbceacfa277fe0ac0fe421a9df5a6d8b6afc4ad4246631ef73e30d92.webp",
"width": 2016
},
{
"blurhash": "M02PJPRjM{OqRj.SxtNGayRjJStRxGixn%",
"height": 1224,
"mediaType": "image/webp",
"name": "",
"type": "Document",
"url": "https://i.poastcdn.org/62/84/e4/6284e45cbc8d1083cc05ea6b330900aa3e66e45944b438d7410ba04eb2ec54ca.webp",
"width": 2016
},
{
"blurhash": "M02$a4?vw|M|RQyDROM{t7R*pHNsR%R%WB",
"height": 1224,
"mediaType": "image/webp",
"name": "",
"type": "Document",
"url": "https://i.poastcdn.org/71/2d/7f/712d7f4a905f04c39493dee64584d7c88d48b01da8c0efa316dc3d30f62e90a8.webp",
"width": 2016
}
],
"attributedTo": "https://poa.st/users/karna",
"cc": [
"https://www.w3.org/ns/activitystreams#Public"
],
"content": "<p>[/man/] Lecture 4 - Quotient Spaces</p>",
"context": "https://poa.st/contexts/b9e9efb1-3d70-4a53-bc56-989ceaae4194",
"conversation": "https://poa.st/contexts/b9e9efb1-3d70-4a53-bc56-989ceaae4194",
"inReplyTo": "https://poa.st/objects/e0f5996c-a6b2-436c-970d-31e74822d586",
"published": "2025-05-05T23:35:24.607672Z",
"source": {
"content": "[/man/] Lecture 4 - Quotient Spaces",
"mediaType": "text/markdown"
},
"summary": "[/man/] Lecture 4 - Quotient Spaces",
"tag": [
{
"href": "https://poa.st/users/karna",
"name": "@karna",
"type": "Mention"
}
],
"to": [
"https://poa.st/users/karna",
"https://poa.st/users/karna/followers"
],
"type": "Note"
}
],
"totalItems": 1,
"type": "OrderedCollection"
},
"id": "https://poa.st/objects/83f88a64-2f41-4f3d-a094-63ceb29559bf",
"inReplyTo": "https://poa.st/objects/e0f5996c-a6b2-436c-970d-31e74822d586",
"published": "2025-05-05T23:35:24.607672Z",
"source": {
"content": "[/man/] Lecture 4 - Quotient Spaces",
"mediaType": "text/markdown"
},
"summary": "[/man/] Lecture 4 - Quotient Spaces",
"tag": [
{
"href": "https://poa.st/users/karna",
"name": "@karna",
"type": "Mention"
}
],
"to": [
"https://poa.st/users/karna",
"https://poa.st/users/karna/followers"
],
"type": "Note",
"updated": "2025-05-07T21:09:25.572240Z"
}