JSON-LD @context¶
Various examples the @context property can take.
See here for the
W3C specification, and here
for what ActivityStreams says about it.
Examples¶
Example 1¶
activity
{
"@context": "https://www.w3.org/ns/activitystreams",
"type": "Create",
"actor": "http://pasture-one-actor/actor",
"to": [
"http://misskey/users/ac27zbxd33c70003",
"https://www.w3.org/ns/activitystreams#Public"
],
"id": "http://pasture-one-actor/activity/WLVh2UEoIRw",
"published": "2025-08-30T19:31:07Z",
"object": {
"type": "Note",
"attributedTo": "http://pasture-one-actor/actor",
"to": [
"https://www.w3.org/ns/activitystreams#Public",
"http://misskey/users/ac27zbxd33c70003"
],
"id": "http://pasture-one-actor/object/LOIdejdrd8k",
"published": "2025-08-30T19:31:07Z",
"@context": "https://www.w3.org/ns/activitystreams",
"content": "@context url as the ActivityStreams URL"
}
}
misskey
{
"id": "ac281h14v91q000o",
"createdAt": "2025-08-30T19:31:07.000Z",
"userId": "ac28186av91q0003",
"user": {
"id": "ac28186av91q0003",
"name": "Test Actor",
"username": "actor",
"host": "pasture-one-actor",
"avatarUrl": "http://misskey/identicon/actor@pasture-one-actor",
"avatarBlurhash": null,
"avatarDecorations": [],
"isBot": false,
"isCat": false,
"instance": {
"name": null,
"softwareName": null,
"softwareVersion": null,
"iconUrl": null,
"faviconUrl": null,
"themeColor": null
},
"emojis": {},
"onlineStatus": "unknown"
},
"text": "@context url as the ActivityStreams URL",
"cw": null,
"visibility": "public",
"localOnly": false,
"reactionAcceptance": null,
"renoteCount": 0,
"repliesCount": 0,
"reactionCount": 0,
"reactions": {},
"reactionEmojis": {},
"emojis": {},
"fileIds": [],
"files": [],
"replyId": null,
"renoteId": null,
"uri": "http://pasture-one-actor/object/LOIdejdrd8k",
"clippedCount": 0
}
Example 2¶
activity
{
"@context": [
"https://www.w3.org/ns/activitystreams"
],
"type": "Create",
"actor": "http://pasture-one-actor/actor",
"to": [
"http://misskey/users/ac27zbxd33c70003",
"https://www.w3.org/ns/activitystreams#Public"
],
"id": "http://pasture-one-actor/activity/OCkm29Q7La8",
"published": "2025-08-30T19:31:07Z",
"object": {
"type": "Note",
"attributedTo": "http://pasture-one-actor/actor",
"to": [
"https://www.w3.org/ns/activitystreams#Public",
"http://misskey/users/ac27zbxd33c70003"
],
"id": "http://pasture-one-actor/object/6alWx9LcTvc",
"published": "2025-08-30T19:31:07Z",
"@context": [
"https://www.w3.org/ns/activitystreams"
],
"content": "@context url is list of ActivityStreams URL"
}
}
misskey
{
"id": "ac281h14v91q000p",
"createdAt": "2025-08-30T19:31:07.000Z",
"userId": "ac28186av91q0003",
"user": {
"id": "ac28186av91q0003",
"name": "Test Actor",
"username": "actor",
"host": "pasture-one-actor",
"avatarUrl": "http://misskey/identicon/actor@pasture-one-actor",
"avatarBlurhash": null,
"avatarDecorations": [],
"isBot": false,
"isCat": false,
"instance": {
"name": null,
"softwareName": null,
"softwareVersion": null,
"iconUrl": null,
"faviconUrl": null,
"themeColor": null
},
"emojis": {},
"onlineStatus": "unknown"
},
"text": "@context url is list of ActivityStreams URL",
"cw": null,
"visibility": "public",
"localOnly": false,
"reactionAcceptance": null,
"renoteCount": 0,
"repliesCount": 0,
"reactionCount": 0,
"reactions": {},
"reactionEmojis": {},
"emojis": {},
"fileIds": [],
"files": [],
"replyId": null,
"renoteId": null,
"uri": "http://pasture-one-actor/object/6alWx9LcTvc",
"clippedCount": 0
}
Example 3¶
activity
{
"@context": [
"https://www.w3.org/ns/activitystreams",
{
"Hashtag": "as:Hashtag"
}
],
"type": "Create",
"actor": "http://pasture-one-actor/actor",
"to": [
"http://misskey/users/ac27zbxd33c70003",
"https://www.w3.org/ns/activitystreams#Public"
],
"id": "http://pasture-one-actor/activity/owpdMHQJoYg",
"published": "2025-08-30T19:31:08Z",
"object": {
"type": "Note",
"attributedTo": "http://pasture-one-actor/actor",
"to": [
"https://www.w3.org/ns/activitystreams#Public",
"http://misskey/users/ac27zbxd33c70003"
],
"id": "http://pasture-one-actor/object/5CKYgdyIgjA",
"published": "2025-08-30T19:31:08Z",
"@context": [
"https://www.w3.org/ns/activitystreams",
{
"Hashtag": "as:Hashtag"
}
],
"content": "@context url is list of ActivityStreams URL and Hashtag"
}
}
misskey
{
"id": "ac281hswv91q000q",
"createdAt": "2025-08-30T19:31:08.000Z",
"userId": "ac28186av91q0003",
"user": {
"id": "ac28186av91q0003",
"name": "Test Actor",
"username": "actor",
"host": "pasture-one-actor",
"avatarUrl": "http://misskey/identicon/actor@pasture-one-actor",
"avatarBlurhash": null,
"avatarDecorations": [],
"isBot": false,
"isCat": false,
"instance": {
"name": null,
"softwareName": null,
"softwareVersion": null,
"iconUrl": null,
"faviconUrl": null,
"themeColor": null
},
"emojis": {},
"onlineStatus": "unknown"
},
"text": "@context url is list of ActivityStreams URL and Hashtag",
"cw": null,
"visibility": "public",
"localOnly": false,
"reactionAcceptance": null,
"renoteCount": 0,
"repliesCount": 0,
"reactionCount": 0,
"reactions": {},
"reactionEmojis": {},
"emojis": {},
"fileIds": [],
"files": [],
"replyId": null,
"renoteId": null,
"uri": "http://pasture-one-actor/object/5CKYgdyIgjA",
"clippedCount": 0
}
Example 4¶
activity
{
"@context": [
"https://www.w3.org/ns/activitystreams",
"https://w3id.org/fep/5711"
],
"type": "Create",
"actor": "http://pasture-one-actor/actor",
"to": [
"http://misskey/users/ac27zbxd33c70003",
"https://www.w3.org/ns/activitystreams#Public"
],
"id": "http://pasture-one-actor/activity/1-tiFzQ86-4",
"published": "2025-08-30T19:31:09Z",
"object": {
"type": "Note",
"attributedTo": "http://pasture-one-actor/actor",
"to": [
"https://www.w3.org/ns/activitystreams#Public",
"http://misskey/users/ac27zbxd33c70003"
],
"id": "http://pasture-one-actor/object/DjPhR8Kum9s",
"published": "2025-08-30T19:31:09Z",
"@context": [
"https://www.w3.org/ns/activitystreams",
"https://w3id.org/fep/5711"
],
"content": "@context with ActivityStreams URL + w3id-fep document"
}
}
misskey
{
"id": "ac281ikov91q000r",
"createdAt": "2025-08-30T19:31:09.000Z",
"userId": "ac28186av91q0003",
"user": {
"id": "ac28186av91q0003",
"name": "Test Actor",
"username": "actor",
"host": "pasture-one-actor",
"avatarUrl": "http://misskey/identicon/actor@pasture-one-actor",
"avatarBlurhash": null,
"avatarDecorations": [],
"isBot": false,
"isCat": false,
"instance": {
"name": null,
"softwareName": null,
"softwareVersion": null,
"iconUrl": null,
"faviconUrl": null,
"themeColor": null
},
"emojis": {},
"onlineStatus": "unknown"
},
"text": "@context with ActivityStreams URL + w3id-fep document",
"cw": null,
"visibility": "public",
"localOnly": false,
"reactionAcceptance": null,
"renoteCount": 0,
"repliesCount": 0,
"reactionCount": 0,
"reactions": {},
"reactionEmojis": {},
"emojis": {},
"fileIds": [],
"files": [],
"replyId": null,
"renoteId": null,
"uri": "http://pasture-one-actor/object/DjPhR8Kum9s",
"clippedCount": 0
}
Example 5¶
activity
{
"@context": null,
"type": "Create",
"actor": "http://pasture-one-actor/actor",
"to": [
"http://misskey/users/ac27zbxd33c70003",
"https://www.w3.org/ns/activitystreams#Public"
],
"id": "http://pasture-one-actor/activity/Ppw7h0Xe6hU",
"published": "2025-08-30T19:31:09Z",
"object": {
"type": "Note",
"attributedTo": "http://pasture-one-actor/actor",
"to": [
"https://www.w3.org/ns/activitystreams#Public",
"http://misskey/users/ac27zbxd33c70003"
],
"id": "http://pasture-one-actor/object/1avGGdA05Pw",
"published": "2025-08-30T19:31:09Z",
"@context": null,
"content": "no @context"
}
}
misskey
{
"id": "ac281ikov91q000s",
"createdAt": "2025-08-30T19:31:09.000Z",
"userId": "ac28186av91q0003",
"user": {
"id": "ac28186av91q0003",
"name": "Test Actor",
"username": "actor",
"host": "pasture-one-actor",
"avatarUrl": "http://misskey/identicon/actor@pasture-one-actor",
"avatarBlurhash": null,
"avatarDecorations": [],
"isBot": false,
"isCat": false,
"instance": {
"name": null,
"softwareName": null,
"softwareVersion": null,
"iconUrl": null,
"faviconUrl": null,
"themeColor": null
},
"emojis": {},
"onlineStatus": "unknown"
},
"text": "no @context",
"cw": null,
"visibility": "public",
"localOnly": false,
"reactionAcceptance": null,
"renoteCount": 0,
"repliesCount": 0,
"reactionCount": 0,
"reactions": {},
"reactionEmojis": {},
"emojis": {},
"fileIds": [],
"files": [],
"replyId": null,
"renoteId": null,
"uri": "http://pasture-one-actor/object/1avGGdA05Pw",
"clippedCount": 0
}
Example 6¶
activity
{
"@context": "http://strange.example/context",
"type": "Create",
"actor": "http://pasture-one-actor/actor",
"to": [
"http://misskey/users/ac27zbxd33c70003",
"https://www.w3.org/ns/activitystreams#Public"
],
"id": "http://pasture-one-actor/activity/OY52iJADXTg",
"published": "2025-08-30T19:31:10Z",
"object": {
"type": "Note",
"attributedTo": "http://pasture-one-actor/actor",
"to": [
"https://www.w3.org/ns/activitystreams#Public",
"http://misskey/users/ac27zbxd33c70003"
],
"id": "http://pasture-one-actor/object/GUqA4uzbN2o",
"published": "2025-08-30T19:31:10Z",
"@context": "http://strange.example/context",
"content": "@context is a broken url"
}
}
misskey
{
"id": "ac281jcgv91q000t",
"createdAt": "2025-08-30T19:31:10.000Z",
"userId": "ac28186av91q0003",
"user": {
"id": "ac28186av91q0003",
"name": "Test Actor",
"username": "actor",
"host": "pasture-one-actor",
"avatarUrl": "http://misskey/identicon/actor@pasture-one-actor",
"avatarBlurhash": null,
"avatarDecorations": [],
"isBot": false,
"isCat": false,
"instance": {
"name": null,
"softwareName": null,
"softwareVersion": null,
"iconUrl": null,
"faviconUrl": null,
"themeColor": null
},
"emojis": {},
"onlineStatus": "unknown"
},
"text": "@context is a broken url",
"cw": null,
"visibility": "public",
"localOnly": false,
"reactionAcceptance": null,
"renoteCount": 0,
"repliesCount": 0,
"reactionCount": 0,
"reactions": {},
"reactionEmojis": {},
"emojis": {},
"fileIds": [],
"files": [],
"replyId": null,
"renoteId": null,
"uri": "http://pasture-one-actor/object/GUqA4uzbN2o",
"clippedCount": 0
}