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.

Open in browser →
{ "@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://iosdev.space/users/j4ck/statuses/114404794956829512/replies", "type": "Collection", "first": { "id": "https://iosdev.space/users/j4ck/statuses/114404794956829512/replies?page=true", "type": "CollectionPage", "next": "https://iosdev.space/users/j4ck/statuses/114404794956829512/replies?only_other_accounts=true&page=true", "partOf": "https://iosdev.space/users/j4ck/statuses/114404794956829512/replies", "items": [ { "id": "https://iosdev.space/users/j4ck/statuses/114417491119809370", "type": "Note", "summary": null, "inReplyTo": "https://iosdev.space/users/j4ck/statuses/114404794956829512", "published": "2025-04-28T20:32:42Z", "url": "https://iosdev.space/@j4ck/114417491119809370", "attributedTo": "https://iosdev.space/users/j4ck", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://iosdev.space/users/j4ck/followers" ], "sensitive": false, "atomUri": "https://iosdev.space/users/j4ck/statuses/114417491119809370", "inReplyToAtomUri": "https://iosdev.space/users/j4ck/statuses/114404794956829512", "conversation": "tag:iosdev.space,2023-11-08:objectId=4642860:objectType=Conversation", "content": "<p>Huh. L15076 “colunb”. Xcode 16.3.<br /> <a href=\"https://iosdev.space/tags/iOSDev\" class=\"mention hashtag\" rel=\"tag\">#<span>iOSDev</span></a> <a href=\"https://iosdev.space/tags/SwiftUI\" class=\"mention hashtag\" rel=\"tag\">#<span>SwiftUI</span></a> <a href=\"https://iosdev.space/tags/BuildInPublic\" class=\"mention hashtag\" rel=\"tag\">#<span>BuildInPublic</span></a></p>", "contentMap": { "en": "<p>Huh. L15076 “colunb”. Xcode 16.3.<br /> <a href=\"https://iosdev.space/tags/iOSDev\" class=\"mention hashtag\" rel=\"tag\">#<span>iOSDev</span></a> <a href=\"https://iosdev.space/tags/SwiftUI\" class=\"mention hashtag\" rel=\"tag\">#<span>SwiftUI</span></a> <a href=\"https://iosdev.space/tags/BuildInPublic\" class=\"mention hashtag\" rel=\"tag\">#<span>BuildInPublic</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://cdn.masto.host/iosdevspace/media_attachments/files/114/417/490/830/564/234/original/5697afaad64237d6.png", "name": "SwiftUI documentation for LazyVGrid. The alternative text description for the “LazyVGrid-1-iOS” image in the documentation has a typo that should use the word “column” but uses “colunb”.", "blurhash": "U05}p*~XDh-WI-Rjn,ozv~%3jbnj~WxHRQs;", "width": 1678, "height": 1114 } ], "tag": [ { "type": "Hashtag", "href": "https://iosdev.space/tags/iosdev", "name": "#iosdev" }, { "type": "Hashtag", "href": "https://iosdev.space/tags/swiftui", "name": "#swiftui" }, { "type": "Hashtag", "href": "https://iosdev.space/tags/BuildInPublic", "name": "#BuildInPublic" } ], "replies": { "id": "https://iosdev.space/users/j4ck/statuses/114417491119809370/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://iosdev.space/users/j4ck/statuses/114417491119809370/replies?only_other_accounts=true&page=true", "partOf": "https://iosdev.space/users/j4ck/statuses/114417491119809370/replies", "items": [] } }, "likes": { "id": "https://iosdev.space/users/j4ck/statuses/114417491119809370/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://iosdev.space/users/j4ck/statuses/114417491119809370/shares", "type": "Collection", "totalItems": 0 } }, { "id": "https://iosdev.space/users/j4ck/statuses/114445427605766654", "type": "Note", "summary": null, "inReplyTo": "https://iosdev.space/users/j4ck/statuses/114404794956829512", "published": "2025-05-03T18:57:19Z", "url": "https://iosdev.space/@j4ck/114445427605766654", "attributedTo": "https://iosdev.space/users/j4ck", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://iosdev.space/users/j4ck/followers", "https://pub.calebhearth.com/users/caleb" ], "sensitive": false, "atomUri": "https://iosdev.space/users/j4ck/statuses/114445427605766654", "inReplyToAtomUri": "https://iosdev.space/users/j4ck/statuses/114404794956829512", "conversation": "tag:iosdev.space,2023-11-08:objectId=4642860:objectType=Conversation", "content": "<p>Previously:<br /> 1. group bikes by manufacturer <a href=\"https://github.com/bikeindex/bike_index_ios/pull/62\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/bikeindex/bike_inde</span><span class=\"invisible\">x_ios/pull/62</span></a><br /> 2. minor fixups<br />Today:<br /> 3. add expandable sections for the groups of bikes <a href=\"https://github.com/bikeindex/bike_index_ios/pull/65\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/bikeindex/bike_inde</span><span class=\"invisible\">x_ios/pull/65</span></a> <br /> - special thanks to <span class=\"h-card\" translate=\"no\"><a href=\"https://pub.calebhearth.com/@caleb\" class=\"u-url mention\">@<span>caleb</span></a></span> for this feature suggestion <br />Next:<br /> 4. maybe prettify the registration page with required fields? Lots of space for clean-up and enhancements<br /><a href=\"https://iosdev.space/tags/iOSDev\" class=\"mention hashtag\" rel=\"tag\">#<span>iOSDev</span></a> <a href=\"https://iosdev.space/tags/SwiftUI\" class=\"mention hashtag\" rel=\"tag\">#<span>SwiftUI</span></a> <a href=\"https://iosdev.space/tags/BuildInPublic\" class=\"mention hashtag\" rel=\"tag\">#<span>BuildInPublic</span></a></p>", "contentMap": { "en": "<p>Previously:<br /> 1. group bikes by manufacturer <a href=\"https://github.com/bikeindex/bike_index_ios/pull/62\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/bikeindex/bike_inde</span><span class=\"invisible\">x_ios/pull/62</span></a><br /> 2. minor fixups<br />Today:<br /> 3. add expandable sections for the groups of bikes <a href=\"https://github.com/bikeindex/bike_index_ios/pull/65\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/bikeindex/bike_inde</span><span class=\"invisible\">x_ios/pull/65</span></a> <br /> - special thanks to <span class=\"h-card\" translate=\"no\"><a href=\"https://pub.calebhearth.com/@caleb\" class=\"u-url mention\">@<span>caleb</span></a></span> for this feature suggestion <br />Next:<br /> 4. maybe prettify the registration page with required fields? Lots of space for clean-up and enhancements<br /><a href=\"https://iosdev.space/tags/iOSDev\" class=\"mention hashtag\" rel=\"tag\">#<span>iOSDev</span></a> <a href=\"https://iosdev.space/tags/SwiftUI\" class=\"mention hashtag\" rel=\"tag\">#<span>SwiftUI</span></a> <a href=\"https://iosdev.space/tags/BuildInPublic\" class=\"mention hashtag\" rel=\"tag\">#<span>BuildInPublic</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://pub.calebhearth.com/users/caleb", "name": "@caleb@calebhearth.com" }, { "type": "Hashtag", "href": "https://iosdev.space/tags/iosdev", "name": "#iosdev" }, { "type": "Hashtag", "href": "https://iosdev.space/tags/swiftui", "name": "#swiftui" }, { "type": "Hashtag", "href": "https://iosdev.space/tags/BuildInPublic", "name": "#BuildInPublic" } ], "replies": { "id": "https://iosdev.space/users/j4ck/statuses/114445427605766654/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://iosdev.space/users/j4ck/statuses/114445427605766654/replies?min_id=114445813653048530&page=true", "partOf": "https://iosdev.space/users/j4ck/statuses/114445427605766654/replies", "items": [ "https://iosdev.space/users/j4ck/statuses/114445813653048530" ] } }, "likes": { "id": "https://iosdev.space/users/j4ck/statuses/114445427605766654/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://iosdev.space/users/j4ck/statuses/114445427605766654/shares", "type": "Collection", "totalItems": 1 } } ] } }