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://halo.nu/users/theguardian_climate_crisis/statuses/114651475592715173",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-09T04:18:01Z",
"url": "https://halo.nu/@theguardian_climate_crisis/114651475592715173",
"attributedTo": "https://halo.nu/users/theguardian_climate_crisis",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://halo.nu/users/theguardian_climate_crisis/followers"
],
"sensitive": false,
"atomUri": "https://halo.nu/users/theguardian_climate_crisis/statuses/114651475592715173",
"inReplyToAtomUri": null,
"conversation": "tag:halo.nu,2025-06-09:objectId=426554:objectType=Conversation",
"content": "<p>The scientists warning the world about ocean acidification – ‘evil twin’ of the climate crisis <a href=\"https://www.theguardian.com/environment/2025/jun/09/the-scientists-warning-the-world-about-ocean-acidification-evil-twin-of-the-climate-crisis\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">theguardian.com/environment/20</span><span class=\"invisible\">25/jun/09/the-scientists-warning-the-world-about-ocean-acidification-evil-twin-of-the-climate-crisis</span></a> <a href=\"https://halo.nu/tags/Greenhousegasemissions\" class=\"mention hashtag\" rel=\"tag\">#<span>Greenhousegasemissions</span></a> <a href=\"https://halo.nu/tags/Endangeredhabitats\" class=\"mention hashtag\" rel=\"tag\">#<span>Endangeredhabitats</span></a> <a href=\"https://halo.nu/tags/Climatecrisis\" class=\"mention hashtag\" rel=\"tag\">#<span>Climatecrisis</span></a> <a href=\"https://halo.nu/tags/Conservation\" class=\"mention hashtag\" rel=\"tag\">#<span>Conservation</span></a> <a href=\"https://halo.nu/tags/Environment\" class=\"mention hashtag\" rel=\"tag\">#<span>Environment</span></a> <a href=\"https://halo.nu/tags/Marinelife\" class=\"mention hashtag\" rel=\"tag\">#<span>Marinelife</span></a> <a href=\"https://halo.nu/tags/Worldnews\" class=\"mention hashtag\" rel=\"tag\">#<span>Worldnews</span></a> <a href=\"https://halo.nu/tags/Oceans\" class=\"mention hashtag\" rel=\"tag\">#<span>Oceans</span></a></p>",
"contentMap": {
"en": "<p>The scientists warning the world about ocean acidification – ‘evil twin’ of the climate crisis <a href=\"https://www.theguardian.com/environment/2025/jun/09/the-scientists-warning-the-world-about-ocean-acidification-evil-twin-of-the-climate-crisis\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">theguardian.com/environment/20</span><span class=\"invisible\">25/jun/09/the-scientists-warning-the-world-about-ocean-acidification-evil-twin-of-the-climate-crisis</span></a> <a href=\"https://halo.nu/tags/Greenhousegasemissions\" class=\"mention hashtag\" rel=\"tag\">#<span>Greenhousegasemissions</span></a> <a href=\"https://halo.nu/tags/Endangeredhabitats\" class=\"mention hashtag\" rel=\"tag\">#<span>Endangeredhabitats</span></a> <a href=\"https://halo.nu/tags/Climatecrisis\" class=\"mention hashtag\" rel=\"tag\">#<span>Climatecrisis</span></a> <a href=\"https://halo.nu/tags/Conservation\" class=\"mention hashtag\" rel=\"tag\">#<span>Conservation</span></a> <a href=\"https://halo.nu/tags/Environment\" class=\"mention hashtag\" rel=\"tag\">#<span>Environment</span></a> <a href=\"https://halo.nu/tags/Marinelife\" class=\"mention hashtag\" rel=\"tag\">#<span>Marinelife</span></a> <a href=\"https://halo.nu/tags/Worldnews\" class=\"mention hashtag\" rel=\"tag\">#<span>Worldnews</span></a> <a href=\"https://halo.nu/tags/Oceans\" class=\"mention hashtag\" rel=\"tag\">#<span>Oceans</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://halo.nu/tags/greenhousegasemissions",
"name": "#greenhousegasemissions"
},
{
"type": "Hashtag",
"href": "https://halo.nu/tags/endangeredhabitats",
"name": "#endangeredhabitats"
},
{
"type": "Hashtag",
"href": "https://halo.nu/tags/climatecrisis",
"name": "#climatecrisis"
},
{
"type": "Hashtag",
"href": "https://halo.nu/tags/conservation",
"name": "#conservation"
},
{
"type": "Hashtag",
"href": "https://halo.nu/tags/environment",
"name": "#environment"
},
{
"type": "Hashtag",
"href": "https://halo.nu/tags/marinelife",
"name": "#marinelife"
},
{
"type": "Hashtag",
"href": "https://halo.nu/tags/worldnews",
"name": "#worldnews"
},
{
"type": "Hashtag",
"href": "https://halo.nu/tags/oceans",
"name": "#oceans"
}
],
"replies": {
"id": "https://halo.nu/users/theguardian_climate_crisis/statuses/114651475592715173/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://halo.nu/users/theguardian_climate_crisis/statuses/114651475592715173/replies?only_other_accounts=true&page=true",
"partOf": "https://halo.nu/users/theguardian_climate_crisis/statuses/114651475592715173/replies",
"items": []
}
}
}