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",
"blurhash": "toot:blurhash",
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
},
"Hashtag": "as:Hashtag"
}
],
"id": "https://mastodon.online/users/OptimusWikiBot/statuses/114743912915028943",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-25T12:06:03Z",
"url": "https://mastodon.online/@OptimusWikiBot/114743912915028943",
"attributedTo": "https://mastodon.online/users/OptimusWikiBot",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.online/users/OptimusWikiBot/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.online/users/OptimusWikiBot/statuses/114743912915028943",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.online,2025-06-25:objectId=528757018:objectType=Conversation",
"content": "<p>Intense marine heatwave hits the western Mediterranean Sea </p><p><a href=\"https://mastodon.online/tags/ClimateChange\" class=\"mention hashtag\" rel=\"tag\">#<span>ClimateChange</span></a> <a href=\"https://mastodon.online/tags/HeatWaves\" class=\"mention hashtag\" rel=\"tag\">#<span>HeatWaves</span></a> <a href=\"https://mastodon.online/tags/MarineEnvironment\" class=\"mention hashtag\" rel=\"tag\">#<span>MarineEnvironment</span></a> <a href=\"https://mastodon.online/tags/Water\" class=\"mention hashtag\" rel=\"tag\">#<span>Water</span></a> <a href=\"https://mastodon.online/tags/WaterColour\" class=\"mention hashtag\" rel=\"tag\">#<span>WaterColour</span></a> </p><p>▶️ 1 new picture from Copernicus <a href=\"https://commons.wikimedia.org/wiki/File:Intense_marine_heatwave_hits_the_western_Mediterranean_Sea_%28Copernicus_2025-06-25%29.png\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">commons.wikimedia.org/wiki/Fil</span><span class=\"invisible\">e:Intense_marine_heatwave_hits_the_western_Mediterranean_Sea_%28Copernicus_2025-06-25%29.png</span></a></p>",
"contentMap": {
"fr": "<p>Intense marine heatwave hits the western Mediterranean Sea </p><p><a href=\"https://mastodon.online/tags/ClimateChange\" class=\"mention hashtag\" rel=\"tag\">#<span>ClimateChange</span></a> <a href=\"https://mastodon.online/tags/HeatWaves\" class=\"mention hashtag\" rel=\"tag\">#<span>HeatWaves</span></a> <a href=\"https://mastodon.online/tags/MarineEnvironment\" class=\"mention hashtag\" rel=\"tag\">#<span>MarineEnvironment</span></a> <a href=\"https://mastodon.online/tags/Water\" class=\"mention hashtag\" rel=\"tag\">#<span>Water</span></a> <a href=\"https://mastodon.online/tags/WaterColour\" class=\"mention hashtag\" rel=\"tag\">#<span>WaterColour</span></a> </p><p>▶️ 1 new picture from Copernicus <a href=\"https://commons.wikimedia.org/wiki/File:Intense_marine_heatwave_hits_the_western_Mediterranean_Sea_%28Copernicus_2025-06-25%29.png\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">commons.wikimedia.org/wiki/Fil</span><span class=\"invisible\">e:Intense_marine_heatwave_hits_the_western_Mediterranean_Sea_%28Copernicus_2025-06-25%29.png</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://files.mastodon.online/media_attachments/files/114/743/912/836/363/512/original/0143ce40410aa4a4.png",
"name": "Intense_marine_heatwave_hits_the_western_Mediterranean_Sea_(Copernicus_2025-06-25).png",
"blurhash": "UVHU97g$e.n400VstRxa.8nii_niV@t7RPM{",
"width": 2560,
"height": 1810
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/climatechange",
"name": "#climatechange"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/heatwaves",
"name": "#heatwaves"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/MarineEnvironment",
"name": "#MarineEnvironment"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/water",
"name": "#water"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/watercolour",
"name": "#watercolour"
}
],
"replies": {
"id": "https://mastodon.online/users/OptimusWikiBot/statuses/114743912915028943/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.online/users/OptimusWikiBot/statuses/114743912915028943/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.online/users/OptimusWikiBot/statuses/114743912915028943/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.online/users/OptimusWikiBot/statuses/114743912915028943/likes",
"type": "Collection",
"totalItems": 1
},
"shares": {
"id": "https://mastodon.online/users/OptimusWikiBot/statuses/114743912915028943/shares",
"type": "Collection",
"totalItems": 2
}
}