ActivityPub Viewer

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.

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{ "@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://mastodon.online/users/IviChoc/statuses/114439606545880537", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-02T18:16:56Z", "url": "https://mastodon.online/@IviChoc/114439606545880537", "attributedTo": "https://mastodon.online/users/IviChoc", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.online/users/IviChoc/followers" ], "sensitive": false, "atomUri": "https://mastodon.online/users/IviChoc/statuses/114439606545880537", "inReplyToAtomUri": null, "conversation": "tag:mastodon.online,2025-05-02:objectId=501659184:objectType=Conversation", "content": "<p><a href=\"https://mastodon.online/tags/FYI\" class=\"mention hashtag\" rel=\"tag\">#<span>FYI</span></a> <a href=\"https://mastodon.online/tags/US\" class=\"mention hashtag\" rel=\"tag\">#<span>US</span></a> <a href=\"https://mastodon.online/tags/USA\" class=\"mention hashtag\" rel=\"tag\">#<span>USA</span></a> <a href=\"https://mastodon.online/tags/disease\" class=\"mention hashtag\" rel=\"tag\">#<span>disease</span></a> <a href=\"https://mastodon.online/tags/diseases\" class=\"mention hashtag\" rel=\"tag\">#<span>diseases</span></a> <a href=\"https://mastodon.online/tags/AMA\" class=\"mention hashtag\" rel=\"tag\">#<span>AMA</span></a> <a href=\"https://mastodon.online/tags/AmericanMedicalAssociation\" class=\"mention hashtag\" rel=\"tag\">#<span>AmericanMedicalAssociation</span></a> <a href=\"https://mastodon.online/tags/AndreaGarcia\" class=\"mention hashtag\" rel=\"tag\">#<span>AndreaGarcia</span></a> <a href=\"https://mastodon.online/tags/ToddUnger\" class=\"mention hashtag\" rel=\"tag\">#<span>ToddUnger</span></a> <a href=\"https://mastodon.online/tags/measles\" class=\"mention hashtag\" rel=\"tag\">#<span>measles</span></a> <a href=\"https://mastodon.online/tags/MMRvaccine\" class=\"mention hashtag\" rel=\"tag\">#<span>MMRvaccine</span></a> <a href=\"https://mastodon.online/tags/misinformation\" class=\"mention hashtag\" rel=\"tag\">#<span>misinformation</span></a> <a href=\"https://mastodon.online/tags/covid19\" class=\"mention hashtag\" rel=\"tag\">#<span>covid19</span></a> <a href=\"https://mastodon.online/tags/sarscov2\" class=\"mention hashtag\" rel=\"tag\">#<span>sarscov2</span></a> <a href=\"https://mastodon.online/tags/covid\" class=\"mention hashtag\" rel=\"tag\">#<span>covid</span></a> <a href=\"https://mastodon.online/tags/longcovid\" class=\"mention hashtag\" rel=\"tag\">#<span>longcovid</span></a></p><p>&quot;Should I be worried about measles? What is long COVID and why is it so complex? How long does long COVID last? How many people have long COVID? Is measles endemic?</p><p>Get the latest on the measles outbreak, MMR vaccines, U.S. measles endemic status and childhood antibiotics.&quot;</p><p><a href=\"https://www.youtube.com/watch?v=5Ziown8qlfA\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">youtube.com/watch?v=5Ziown8qlfA</span><span class=\"invisible\"></span></a></p>", "contentMap": { "en": "<p><a href=\"https://mastodon.online/tags/FYI\" class=\"mention hashtag\" rel=\"tag\">#<span>FYI</span></a> <a href=\"https://mastodon.online/tags/US\" class=\"mention hashtag\" rel=\"tag\">#<span>US</span></a> <a href=\"https://mastodon.online/tags/USA\" class=\"mention hashtag\" rel=\"tag\">#<span>USA</span></a> <a href=\"https://mastodon.online/tags/disease\" class=\"mention hashtag\" rel=\"tag\">#<span>disease</span></a> <a href=\"https://mastodon.online/tags/diseases\" class=\"mention hashtag\" rel=\"tag\">#<span>diseases</span></a> <a href=\"https://mastodon.online/tags/AMA\" class=\"mention hashtag\" rel=\"tag\">#<span>AMA</span></a> <a href=\"https://mastodon.online/tags/AmericanMedicalAssociation\" class=\"mention hashtag\" rel=\"tag\">#<span>AmericanMedicalAssociation</span></a> <a href=\"https://mastodon.online/tags/AndreaGarcia\" class=\"mention hashtag\" rel=\"tag\">#<span>AndreaGarcia</span></a> <a href=\"https://mastodon.online/tags/ToddUnger\" class=\"mention hashtag\" rel=\"tag\">#<span>ToddUnger</span></a> <a href=\"https://mastodon.online/tags/measles\" class=\"mention hashtag\" rel=\"tag\">#<span>measles</span></a> <a href=\"https://mastodon.online/tags/MMRvaccine\" class=\"mention hashtag\" rel=\"tag\">#<span>MMRvaccine</span></a> <a href=\"https://mastodon.online/tags/misinformation\" class=\"mention hashtag\" rel=\"tag\">#<span>misinformation</span></a> <a href=\"https://mastodon.online/tags/covid19\" class=\"mention hashtag\" rel=\"tag\">#<span>covid19</span></a> <a href=\"https://mastodon.online/tags/sarscov2\" class=\"mention hashtag\" rel=\"tag\">#<span>sarscov2</span></a> <a href=\"https://mastodon.online/tags/covid\" class=\"mention hashtag\" rel=\"tag\">#<span>covid</span></a> <a href=\"https://mastodon.online/tags/longcovid\" class=\"mention hashtag\" rel=\"tag\">#<span>longcovid</span></a></p><p>&quot;Should I be worried about measles? What is long COVID and why is it so complex? How long does long COVID last? How many people have long COVID? Is measles endemic?</p><p>Get the latest on the measles outbreak, MMR vaccines, U.S. measles endemic status and childhood antibiotics.&quot;</p><p><a href=\"https://www.youtube.com/watch?v=5Ziown8qlfA\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">youtube.com/watch?v=5Ziown8qlfA</span><span class=\"invisible\"></span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.online/tags/fyi", "name": "#fyi" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/us", "name": "#us" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/USA", "name": "#USA" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/disease", "name": "#disease" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/diseases", "name": "#diseases" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/ama", "name": "#ama" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/americanmedicalassociation", "name": "#americanmedicalassociation" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/andreagarcia", "name": "#andreagarcia" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/toddunger", "name": "#toddunger" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/measles", "name": "#measles" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/mmrvaccine", "name": "#mmrvaccine" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/misinformation", "name": "#misinformation" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/COVID19", "name": "#COVID19" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/sarscov2", "name": "#sarscov2" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/covid", "name": "#covid" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/LongCovid", "name": "#LongCovid" } ], "replies": { "id": "https://mastodon.online/users/IviChoc/statuses/114439606545880537/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.online/users/IviChoc/statuses/114439606545880537/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.online/users/IviChoc/statuses/114439606545880537/replies", "items": [] } }, "likes": { "id": "https://mastodon.online/users/IviChoc/statuses/114439606545880537/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.online/users/IviChoc/statuses/114439606545880537/shares", "type": "Collection", "totalItems": 0 } }