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://spacey.space/users/spaceflight/statuses/114376446362918449/replies",
"type": "Collection",
"first": {
"id": "https://spacey.space/users/spaceflight/statuses/114376446362918449/replies?page=true",
"type": "CollectionPage",
"next": "https://spacey.space/users/spaceflight/statuses/114376446362918449/replies?only_other_accounts=true&page=true",
"partOf": "https://spacey.space/users/spaceflight/statuses/114376446362918449/replies",
"items": [
{
"id": "https://spacey.space/users/spaceflight/statuses/114387992655464293",
"type": "Note",
"summary": null,
"inReplyTo": "https://spacey.space/users/spaceflight/statuses/114376446362918449",
"published": "2025-04-23T15:30:51Z",
"url": "https://spacey.space/@spaceflight/114387992655464293",
"attributedTo": "https://spacey.space/users/spaceflight",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://spacey.space/users/spaceflight/followers"
],
"sensitive": false,
"atomUri": "https://spacey.space/users/spaceflight/statuses/114387992655464293",
"inReplyToAtomUri": "https://spacey.space/users/spaceflight/statuses/114376446362918449",
"conversation": "tag:spacey.space,2025-04-20:objectId=28602741:objectType=Conversation",
"content": "<p>For a trip to <a href=\"https://spacey.space/tags/Mars\" class=\"mention hashtag\" rel=\"tag\">#<span>Mars</span></a> 🔴, decreasing travel time by 10% necessitates twice as much fuel, while cutting travel time in half requires ten times as much. May prove worthwhile when considering factors such as decreased exposure time to <a href=\"https://spacey.space/tags/radiation\" class=\"mention hashtag\" rel=\"tag\">#<span>radiation</span></a> ☢️ for crewed 👩🚀 missions. Extra speed must be lost at Mars. Many Mars missions do this, taking about 6 6️⃣ to 7 months for transit to the Red Planet. <a href=\"https://marspedia.org/Hohmann_transfer#Type-I_and_Type-II_Trajectories\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">marspedia.org/Hohmann_transfer</span><span class=\"invisible\">#Type-I_and_Type-II_Trajectories</span></a></p><p><a href=\"https://spacey.space/tags/aerocapture\" class=\"mention hashtag\" rel=\"tag\">#<span>aerocapture</span></a> <a href=\"https://spacey.space/tags/aerobraking\" class=\"mention hashtag\" rel=\"tag\">#<span>aerobraking</span></a> <a href=\"https://spacey.space/tags/AtmosphericEntry\" class=\"mention hashtag\" rel=\"tag\">#<span>AtmosphericEntry</span></a></p>",
"contentMap": {
"en": "<p>For a trip to <a href=\"https://spacey.space/tags/Mars\" class=\"mention hashtag\" rel=\"tag\">#<span>Mars</span></a> 🔴, decreasing travel time by 10% necessitates twice as much fuel, while cutting travel time in half requires ten times as much. May prove worthwhile when considering factors such as decreased exposure time to <a href=\"https://spacey.space/tags/radiation\" class=\"mention hashtag\" rel=\"tag\">#<span>radiation</span></a> ☢️ for crewed 👩🚀 missions. Extra speed must be lost at Mars. Many Mars missions do this, taking about 6 6️⃣ to 7 months for transit to the Red Planet. <a href=\"https://marspedia.org/Hohmann_transfer#Type-I_and_Type-II_Trajectories\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">marspedia.org/Hohmann_transfer</span><span class=\"invisible\">#Type-I_and_Type-II_Trajectories</span></a></p><p><a href=\"https://spacey.space/tags/aerocapture\" class=\"mention hashtag\" rel=\"tag\">#<span>aerocapture</span></a> <a href=\"https://spacey.space/tags/aerobraking\" class=\"mention hashtag\" rel=\"tag\">#<span>aerobraking</span></a> <a href=\"https://spacey.space/tags/AtmosphericEntry\" class=\"mention hashtag\" rel=\"tag\">#<span>AtmosphericEntry</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://spacey.space/tags/mars",
"name": "#mars"
},
{
"type": "Hashtag",
"href": "https://spacey.space/tags/radiation",
"name": "#radiation"
},
{
"type": "Hashtag",
"href": "https://spacey.space/tags/aerocapture",
"name": "#aerocapture"
},
{
"type": "Hashtag",
"href": "https://spacey.space/tags/aerobraking",
"name": "#aerobraking"
},
{
"type": "Hashtag",
"href": "https://spacey.space/tags/atmosphericentry",
"name": "#atmosphericentry"
}
],
"replies": {
"id": "https://spacey.space/users/spaceflight/statuses/114387992655464293/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://spacey.space/users/spaceflight/statuses/114387992655464293/replies?min_id=114388129422067644&page=true",
"partOf": "https://spacey.space/users/spaceflight/statuses/114387992655464293/replies",
"items": [
"https://spacey.space/users/spaceflight/statuses/114388129422067644"
]
}
},
"likes": {
"id": "https://spacey.space/users/spaceflight/statuses/114387992655464293/likes",
"type": "Collection",
"totalItems": 1
},
"shares": {
"id": "https://spacey.space/users/spaceflight/statuses/114387992655464293/shares",
"type": "Collection",
"totalItems": 1
}
}
]
}
}