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Attachments

In the support table:

  • "✅" means at least one attachment,
  • "-" means parsed
  • "❌" means failed to parse

For more on image attachments see Image Description and Image Attachments.

Examples

Example 1

activity
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "type": "Create",
  "actor": "http://pasture-one-actor/actor",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public",
    "http://misskey/users/aa7zrbmmcm2r0003"
  ],
  "id": "http://pasture-one-actor/actor/hsXALSWc8eE",
  "published": "2025-07-15T11:13:20Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/aa7zrbmmcm2r0003"
    ],
    "id": "http://pasture-one-actor/actor/KdmlCBIcYew",
    "published": "2025-07-15T11:13:20Z",
    "content": "Image",
    "attachment": [
      {
        "type": "Image",
        "url": "http://pasture-one-actor/assets/cow.jpg",
        "mediaType": "image/jpeg",
        "name": "a cow"
      }
    ]
  }
}
misskey
{
  "id": "aa8004u851s30077",
  "createdAt": "2025-07-15T11:13:20.000Z",
  "userId": "aa7zsxes51s30003",
  "user": {
    "id": "aa7zsxes51s30003",
    "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": "Image",
  "cw": null,
  "visibility": "public",
  "localOnly": false,
  "reactionAcceptance": null,
  "renoteCount": 0,
  "repliesCount": 0,
  "reactionCount": 0,
  "reactions": {},
  "reactionEmojis": {},
  "emojis": {},
  "fileIds": [
    "aa7zt99w51s3000w"
  ],
  "files": [
    {
      "id": "aa7zt99w51s3000w",
      "createdAt": "2025-07-15T11:07:59.156Z",
      "name": "cow.jpg",
      "type": "image/jpeg",
      "md5": "79665fe8c07445157afebd1543f36b71",
      "size": 0,
      "isSensitive": false,
      "blurhash": "ejK^]TI9_3t6NG_4%gRkV[of%hWCIUt7jEo#V@aJbHofazadjYWVkD",
      "properties": {
        "width": 200,
        "height": 164
      },
      "url": "http://pasture-one-actor/assets/cow.jpg",
      "thumbnailUrl": "http://pasture-one-actor/assets/cow.jpg",
      "comment": "A beautiful cow",
      "folderId": null,
      "folder": null,
      "userId": "aa7zsxes51s30003",
      "user": null
    }
  ],
  "replyId": null,
  "renoteId": null,
  "uri": "http://pasture-one-actor/actor/KdmlCBIcYew",
  "clippedCount": 0
}

Example 2

activity
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "type": "Create",
  "actor": "http://pasture-one-actor/actor",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public",
    "http://misskey/users/aa7zrbmmcm2r0003"
  ],
  "id": "http://pasture-one-actor/actor/c4FHelsQDjk",
  "published": "2025-07-15T11:13:21Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/aa7zrbmmcm2r0003"
    ],
    "id": "http://pasture-one-actor/actor/A8jboN15_Jk",
    "published": "2025-07-15T11:13:21Z",
    "content": "Video",
    "attachment": [
      {
        "type": "Video",
        "url": "http://pasture-one-actor/assets/cow_eating.mp4",
        "mediaType": "video/mp4",
        "name": "a cow eating grass"
      }
    ]
  }
}
misskey
{
  "id": "aa8005m051s30078",
  "createdAt": "2025-07-15T11:13:21.000Z",
  "userId": "aa7zsxes51s30003",
  "user": {
    "id": "aa7zsxes51s30003",
    "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": "Video",
  "cw": null,
  "visibility": "public",
  "localOnly": false,
  "reactionAcceptance": null,
  "renoteCount": 0,
  "repliesCount": 0,
  "reactionCount": 0,
  "reactions": {},
  "reactionEmojis": {},
  "emojis": {},
  "fileIds": [
    "aa7zta3q51s3000y"
  ],
  "files": [
    {
      "id": "aa7zta3q51s3000y",
      "createdAt": "2025-07-15T11:08:00.230Z",
      "name": "cow_eating.mp4",
      "type": "video/mp4",
      "md5": "19e0d3ecdd0230ed857c9c88dd247012",
      "size": 0,
      "isSensitive": false,
      "blurhash": null,
      "properties": {},
      "url": "http://pasture-one-actor/assets/cow_eating.mp4",
      "thumbnailUrl": null,
      "comment": "A beautiful cow eating",
      "folderId": null,
      "folder": null,
      "userId": "aa7zsxes51s30003",
      "user": null
    }
  ],
  "replyId": null,
  "renoteId": null,
  "uri": "http://pasture-one-actor/actor/A8jboN15_Jk",
  "clippedCount": 0
}

Example 3

activity
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "type": "Create",
  "actor": "http://pasture-one-actor/actor",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public",
    "http://misskey/users/aa7zrbmmcm2r0003"
  ],
  "id": "http://pasture-one-actor/actor/biZsY_lmCyU",
  "published": "2025-07-15T11:13:21Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/aa7zrbmmcm2r0003"
    ],
    "id": "http://pasture-one-actor/actor/gN526ShU_f8",
    "published": "2025-07-15T11:13:21Z",
    "content": "Audio",
    "attachment": [
      {
        "type": "Audio",
        "url": "http://pasture-one-actor/assets/cow_moo.mp3",
        "mediaType": "audio/mpeg",
        "name": "the moo sound of a cow"
      }
    ]
  }
}
misskey
{
  "id": "aa8005m051s30079",
  "createdAt": "2025-07-15T11:13:21.000Z",
  "userId": "aa7zsxes51s30003",
  "user": {
    "id": "aa7zsxes51s30003",
    "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": "Audio",
  "cw": null,
  "visibility": "public",
  "localOnly": false,
  "reactionAcceptance": null,
  "renoteCount": 0,
  "repliesCount": 0,
  "reactionCount": 0,
  "reactions": {},
  "reactionEmojis": {},
  "emojis": {},
  "fileIds": [
    "aa7ztana51s30010"
  ],
  "files": [
    {
      "id": "aa7ztana51s30010",
      "createdAt": "2025-07-15T11:08:00.934Z",
      "name": "cow_moo.mp3",
      "type": "audio/mpeg",
      "md5": "af0b1c1fdd1e74cb559072d725f7de31",
      "size": 0,
      "isSensitive": false,
      "blurhash": null,
      "properties": {},
      "url": "http://pasture-one-actor/assets/cow_moo.mp3",
      "thumbnailUrl": null,
      "comment": "A cow mooing",
      "folderId": null,
      "folder": null,
      "userId": "aa7zsxes51s30003",
      "user": null
    }
  ],
  "replyId": null,
  "renoteId": null,
  "uri": "http://pasture-one-actor/actor/gN526ShU_f8",
  "clippedCount": 0
}

Example 4

activity
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "type": "Create",
  "actor": "http://pasture-one-actor/actor",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public",
    "http://misskey/users/aa7zrbmmcm2r0003"
  ],
  "id": "http://pasture-one-actor/actor/52smYWnx3TA",
  "published": "2025-07-15T11:13:22Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/aa7zrbmmcm2r0003"
    ],
    "id": "http://pasture-one-actor/actor/Dq4UxCZ_Jms",
    "published": "2025-07-15T11:13:22Z",
    "content": "Audio as Document",
    "attachment": [
      {
        "type": "Document",
        "url": "http://pasture-one-actor/assets/cow_moo.mp3",
        "mediaType": "audio/mpeg",
        "name": "the moo sound of a cow"
      }
    ]
  }
}
misskey
{
  "id": "aa8006ds51s3007a",
  "createdAt": "2025-07-15T11:13:22.000Z",
  "userId": "aa7zsxes51s30003",
  "user": {
    "id": "aa7zsxes51s30003",
    "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": "Audio as Document",
  "cw": null,
  "visibility": "public",
  "localOnly": false,
  "reactionAcceptance": null,
  "renoteCount": 0,
  "repliesCount": 0,
  "reactionCount": 0,
  "reactions": {},
  "reactionEmojis": {},
  "emojis": {},
  "fileIds": [
    "aa7ztana51s30010"
  ],
  "files": [
    {
      "id": "aa7ztana51s30010",
      "createdAt": "2025-07-15T11:08:00.934Z",
      "name": "cow_moo.mp3",
      "type": "audio/mpeg",
      "md5": "af0b1c1fdd1e74cb559072d725f7de31",
      "size": 0,
      "isSensitive": false,
      "blurhash": null,
      "properties": {},
      "url": "http://pasture-one-actor/assets/cow_moo.mp3",
      "thumbnailUrl": null,
      "comment": "A cow mooing",
      "folderId": null,
      "folder": null,
      "userId": "aa7zsxes51s30003",
      "user": null
    }
  ],
  "replyId": null,
  "renoteId": null,
  "uri": "http://pasture-one-actor/actor/Dq4UxCZ_Jms",
  "clippedCount": 0
}

Example 5

activity
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "type": "Create",
  "actor": "http://pasture-one-actor/actor",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public",
    "http://misskey/users/aa7zrbmmcm2r0003"
  ],
  "id": "http://pasture-one-actor/actor/Qc0qJi_sUb0",
  "published": "2025-07-15T11:13:23Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/aa7zrbmmcm2r0003"
    ],
    "id": "http://pasture-one-actor/actor/wC9l_OEJGp0",
    "published": "2025-07-15T11:13:23Z",
    "content": "Link",
    "attachment": {
      "href": "https://funfedi.dev",
      "type": "Link"
    }
  }
}
misskey
{
  "id": "aa80075k51s3007b",
  "createdAt": "2025-07-15T11:13:23.000Z",
  "userId": "aa7zsxes51s30003",
  "user": {
    "id": "aa7zsxes51s30003",
    "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": "Link",
  "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/actor/wC9l_OEJGp0",
  "clippedCount": 0
}

Example 6

activity
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "type": "Create",
  "actor": "http://pasture-one-actor/actor",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public",
    "http://misskey/users/aa7zrbmmcm2r0003"
  ],
  "id": "http://pasture-one-actor/actor/Up3PvqCs0I8",
  "published": "2025-07-15T11:13:23Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/aa7zrbmmcm2r0003"
    ],
    "id": "http://pasture-one-actor/actor/8Jf9FvL-jTg",
    "published": "2025-07-15T11:13:23Z",
    "content": "Payment Link, see FEP-0ea0",
    "attachment": {
      "type": "Link",
      "name": "Donate",
      "href": "payto://iban/DE75512108001245126199",
      "rel": "payment"
    }
  }
}
misskey
{
  "id": "aa80075k51s3007c",
  "createdAt": "2025-07-15T11:13:23.000Z",
  "userId": "aa7zsxes51s30003",
  "user": {
    "id": "aa7zsxes51s30003",
    "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": "Payment Link, see FEP-0ea0",
  "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/actor/8Jf9FvL-jTg",
  "clippedCount": 0
}

Example 7

activity
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "type": "Create",
  "actor": "http://pasture-one-actor/actor",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public",
    "http://misskey/users/aa7zrbmmcm2r0003"
  ],
  "id": "http://pasture-one-actor/actor/Xk9F2kT-ENI",
  "published": "2025-07-15T11:13:24Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/aa7zrbmmcm2r0003"
    ],
    "id": "http://pasture-one-actor/actor/XKY3ZJG1QoE",
    "published": "2025-07-15T11:13:24Z",
    "content": "Text document",
    "attachment": {
      "type": "Document",
      "name": "text document",
      "url": "http://pasture-one-actor/assets/sample.txt"
    }
  }
}
misskey
{
  "id": "aa8007xc51s3007e",
  "createdAt": "2025-07-15T11:13:24.000Z",
  "userId": "aa7zsxes51s30003",
  "user": {
    "id": "aa7zsxes51s30003",
    "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": "Text document",
  "cw": null,
  "visibility": "public",
  "localOnly": false,
  "reactionAcceptance": null,
  "renoteCount": 0,
  "repliesCount": 0,
  "reactionCount": 0,
  "reactions": {},
  "reactionEmojis": {},
  "emojis": {},
  "fileIds": [
    "aa8008i151s3007d"
  ],
  "files": [
    {
      "id": "aa8008i151s3007d",
      "createdAt": "2025-07-15T11:13:24.745Z",
      "name": "sample.txt",
      "type": "text/plain",
      "md5": "b1a04be5bd796eaa46782e36510f2b46",
      "size": 0,
      "isSensitive": false,
      "blurhash": null,
      "properties": {},
      "url": "http://pasture-one-actor/assets/sample.txt",
      "thumbnailUrl": null,
      "comment": "text document",
      "folderId": null,
      "folder": null,
      "userId": "aa7zsxes51s30003",
      "user": null
    }
  ],
  "replyId": null,
  "renoteId": null,
  "uri": "http://pasture-one-actor/actor/XKY3ZJG1QoE",
  "clippedCount": 0
}

Example 8

activity
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "type": "Create",
  "actor": "http://pasture-one-actor/actor",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public",
    "http://misskey/users/aa7zrbmmcm2r0003"
  ],
  "id": "http://pasture-one-actor/actor/Y8AQnvgbJBU",
  "published": "2025-07-15T11:13:25Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/aa7zrbmmcm2r0003"
    ],
    "id": "http://pasture-one-actor/actor/PQfjDmvJoCM",
    "published": "2025-07-15T11:13:25Z",
    "content": "Text document, href instead of url",
    "attachment": {
      "type": "Document",
      "name": "text document",
      "href": "http://pasture-one-actor/assets/sample.txt"
    }
  }
}
misskey
{
  "id": "aa8008p451s3007f",
  "createdAt": "2025-07-15T11:13:25.000Z",
  "userId": "aa7zsxes51s30003",
  "user": {
    "id": "aa7zsxes51s30003",
    "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": "Text document, href instead of 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/actor/PQfjDmvJoCM",
  "clippedCount": 0
}

Example 9

activity
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "type": "Create",
  "actor": "http://pasture-one-actor/actor",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public",
    "http://misskey/users/aa7zrbmmcm2r0003"
  ],
  "id": "http://pasture-one-actor/actor/L6Ll_cAc6VY",
  "published": "2025-07-15T11:13:25Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/aa7zrbmmcm2r0003"
    ],
    "id": "http://pasture-one-actor/actor/ojIs9xHb2Mw",
    "published": "2025-07-15T11:13:25Z",
    "content": "attached note",
    "attachment": {
      "type": "Note",
      "attributedTo": "http://pasture-one-actor/actor",
      "name": "attached note",
      "content": "This is just a note",
      "published": "2024-03-06T07:23:56Z"
    }
  }
}
misskey
{
  "id": "aa8008p451s3007g",
  "createdAt": "2025-07-15T11:13:25.000Z",
  "userId": "aa7zsxes51s30003",
  "user": {
    "id": "aa7zsxes51s30003",
    "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": "attached note",
  "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/actor/ojIs9xHb2Mw",
  "clippedCount": 0
}

Example 10

activity
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "type": "Create",
  "actor": "http://pasture-one-actor/actor",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public",
    "http://misskey/users/aa7zrbmmcm2r0003"
  ],
  "id": "http://pasture-one-actor/actor/I_wu4HbRqL0",
  "published": "2025-07-15T11:13:26Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/aa7zrbmmcm2r0003"
    ],
    "id": "http://pasture-one-actor/actor/XJKAKvjSIDE",
    "published": "2025-07-15T11:13:26Z",
    "content": "Recipe",
    "attachment": {
      "@context": "https://schema.org/docs/jsonldcontext.jsonld",
      "@type": "Recipe",
      "name": "Peanut Butter and Jelly Sandwich",
      "recipeIngredient": [
        "Bread",
        "Peanut Butter",
        "Raspberry Jam",
        "Coffee (optional)"
      ],
      "recipeCategory": "Breakfast",
      "recipeInstructions": [
        {
          "@type": "HowToStep",
          "text": "Take a slice of bread and put it on a plate"
        },
        {
          "@type": "HowToStep",
          "text": "Spread peanut butter on the bread"
        },
        {
          "@type": "HowToStep",
          "text": "Spread raspberry jam on top of the peanut butter"
        },
        {
          "@type": "HowToStep",
          "text": "Eat your PB&J Sandwich and drink your coffee if you have it"
        },
        {
          "@type": "HowToStep",
          "text": "Check if you are still hungry, if yes a repeat step 1"
        }
      ]
    }
  }
}
misskey
{
  "id": "aa8009gw51s3007h",
  "createdAt": "2025-07-15T11:13:26.000Z",
  "userId": "aa7zsxes51s30003",
  "user": {
    "id": "aa7zsxes51s30003",
    "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": "Recipe",
  "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/actor/XJKAKvjSIDE",
  "clippedCount": 0
}

Example 11

activity
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "type": "Create",
  "actor": "http://pasture-one-actor/actor",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public",
    "http://misskey/users/aa7zrbmmcm2r0003"
  ],
  "id": "http://pasture-one-actor/actor/nT1cPYg8h5o",
  "published": "2025-07-15T11:13:27Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/aa7zrbmmcm2r0003"
    ],
    "id": "http://pasture-one-actor/actor/zU69Te91xhI",
    "published": "2025-07-15T11:13:27Z",
    "content": "10 images",
    "attachment": [
      {
        "type": "Document",
        "url": "http://pasture-one-actor/images/101.png"
      },
      {
        "type": "Document",
        "url": "http://pasture-one-actor/images/102.png"
      },
      {
        "type": "Document",
        "url": "http://pasture-one-actor/images/103.png"
      },
      {
        "type": "Document",
        "url": "http://pasture-one-actor/images/104.png"
      },
      {
        "type": "Document",
        "url": "http://pasture-one-actor/images/105.png"
      },
      {
        "type": "Document",
        "url": "http://pasture-one-actor/images/106.png"
      },
      {
        "type": "Document",
        "url": "http://pasture-one-actor/images/107.png"
      },
      {
        "type": "Document",
        "url": "http://pasture-one-actor/images/108.png"
      },
      {
        "type": "Document",
        "url": "http://pasture-one-actor/images/109.png"
      },
      {
        "type": "Document",
        "url": "http://pasture-one-actor/images/1010.png"
      }
    ]
  }
}
misskey
{
  "id": "aa800a8o51s3007s",
  "createdAt": "2025-07-15T11:13:27.000Z",
  "userId": "aa7zsxes51s30003",
  "user": {
    "id": "aa7zsxes51s30003",
    "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": "10 images",
  "cw": null,
  "visibility": "public",
  "localOnly": false,
  "reactionAcceptance": null,
  "renoteCount": 0,
  "repliesCount": 0,
  "reactionCount": 0,
  "reactions": {},
  "reactionEmojis": {},
  "emojis": {},
  "fileIds": [
    "aa800aj451s3007i",
    "aa800ak951s3007j",
    "aa800alf51s3007k",
    "aa800aml51s3007l",
    "aa800anr51s3007m",
    "aa800aow51s3007n",
    "aa800apz51s3007o",
    "aa800ar451s3007p",
    "aa800as251s3007q",
    "aa800at751s3007r"
  ],
  "files": [
    {
      "id": "aa800aj451s3007i",
      "createdAt": "2025-07-15T11:13:27.376Z",
      "name": "101.png",
      "type": "image/png",
      "md5": "37a6621037b5eaa2b63c146b64e5637a",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e3QH0]}_fQ}_fQ}_j[fQj[fQfQfQfQfQfQ}_j[fQj[fQfQfQfQfQfQ",
      "properties": {
        "width": 40,
        "height": 40
      },
      "url": "http://pasture-one-actor/images/101.png",
      "thumbnailUrl": "http://pasture-one-actor/images/101.png",
      "comment": null,
      "folderId": null,
      "folder": null,
      "userId": "aa7zsxes51s30003",
      "user": null
    },
    {
      "id": "aa800ak951s3007j",
      "createdAt": "2025-07-15T11:13:27.417Z",
      "name": "102.png",
      "type": "image/png",
      "md5": "bba2e6938199ea018b7c09adfe3ba42b",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e4A}ddu6fQu6fQu6fkfQfkfQfQfQfQfQfQu6fkfQfkfQfQfQfQfQfQ",
      "properties": {
        "width": 40,
        "height": 40
      },
      "url": "http://pasture-one-actor/images/102.png",
      "thumbnailUrl": "http://pasture-one-actor/images/102.png",
      "comment": null,
      "folderId": null,
      "folder": null,
      "userId": "aa7zsxes51s30003",
      "user": null
    },
    {
      "id": "aa800alf51s3007k",
      "createdAt": "2025-07-15T11:13:27.459Z",
      "name": "103.png",
      "type": "image/png",
      "md5": "77591857ccf757e050604019e7197c43",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e36OEQqDfQqDfQqDfkfQfkfQfQfQfQfQfQqDfkfQfkfQfQfQfQfQfQ",
      "properties": {
        "width": 40,
        "height": 40
      },
      "url": "http://pasture-one-actor/images/103.png",
      "thumbnailUrl": "http://pasture-one-actor/images/103.png",
      "comment": null,
      "folderId": null,
      "folder": null,
      "userId": "aa7zsxes51s30003",
      "user": null
    },
    {
      "id": "aa800aml51s3007l",
      "createdAt": "2025-07-15T11:13:27.501Z",
      "name": "104.png",
      "type": "image/png",
      "md5": "b9d6057436cc64121176daa4b3c6f881",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e1H[a+]=fQ]=fQ]=jufQjufQfQfQfQfQfQ]=jufQjufQfQfQfQfQfQ",
      "properties": {
        "width": 40,
        "height": 40
      },
      "url": "http://pasture-one-actor/images/104.png",
      "thumbnailUrl": "http://pasture-one-actor/images/104.png",
      "comment": null,
      "folderId": null,
      "folder": null,
      "userId": "aa7zsxes51s30003",
      "user": null
    },
    {
      "id": "aa800anr51s3007m",
      "createdAt": "2025-07-15T11:13:27.543Z",
      "name": "105.png",
      "type": "image/png",
      "md5": "0d7172391c25a8f2604ea628c8c3e822",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e3RGH7}KfQ}KfQ}KjufQjufQfQfQfQfQfQ}KjufQjufQfQfQfQfQfQ",
      "properties": {
        "width": 40,
        "height": 40
      },
      "url": "http://pasture-one-actor/images/105.png",
      "thumbnailUrl": "http://pasture-one-actor/images/105.png",
      "comment": null,
      "folderId": null,
      "folder": null,
      "userId": "aa7zsxes51s30003",
      "user": null
    },
    {
      "id": "aa800aow51s3007n",
      "createdAt": "2025-07-15T11:13:27.584Z",
      "name": "106.png",
      "type": "image/png",
      "md5": "fcbdd5d795f3b8b3edb13f1ecf54122b",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e21uPnlVfQlVfQlVfkfQfkfQfQfQfQfQfQlVfkfQfkfQfQfQfQfQfQ",
      "properties": {
        "width": 40,
        "height": 40
      },
      "url": "http://pasture-one-actor/images/106.png",
      "thumbnailUrl": "http://pasture-one-actor/images/106.png",
      "comment": null,
      "folderId": null,
      "folder": null,
      "userId": "aa7zsxes51s30003",
      "user": null
    },
    {
      "id": "aa800apz51s3007o",
      "createdAt": "2025-07-15T11:13:27.623Z",
      "name": "107.png",
      "type": "image/png",
      "md5": "e41ba9b37da305cd3b1e1392b1d4b0f2",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e3PZ$m~ifQ~ifQ~ij@fQj@fQfQfQfQfQfQ~ij@fQj@fQfQfQfQfQfQ",
      "properties": {
        "width": 40,
        "height": 40
      },
      "url": "http://pasture-one-actor/images/107.png",
      "thumbnailUrl": "http://pasture-one-actor/images/107.png",
      "comment": null,
      "folderId": null,
      "folder": null,
      "userId": "aa7zsxes51s30003",
      "user": null
    },
    {
      "id": "aa800ar451s3007p",
      "createdAt": "2025-07-15T11:13:27.664Z",
      "name": "108.png",
      "type": "image/png",
      "md5": "407197f58076b84f381e9354cf0bd12e",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e09?O=-YfQ-YfQ-Yj[fQj[fQfQfQfQfQfQ-Yj[fQj[fQfQfQfQfQfQ",
      "properties": {
        "width": 40,
        "height": 40
      },
      "url": "http://pasture-one-actor/images/108.png",
      "thumbnailUrl": "http://pasture-one-actor/images/108.png",
      "comment": null,
      "folderId": null,
      "folder": null,
      "userId": "aa7zsxes51s30003",
      "user": null
    },
    {
      "id": "aa800as251s3007q",
      "createdAt": "2025-07-15T11:13:27.698Z",
      "name": "109.png",
      "type": "image/png",
      "md5": "28f519cb8f8b2127a38ebbf76cbd20b9",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e4B+a{uZfQuZfQuZfjfQfjfQfQfQfQfQfQuZfjfQfjfQfQfQfQfQfQ",
      "properties": {
        "width": 40,
        "height": 40
      },
      "url": "http://pasture-one-actor/images/109.png",
      "thumbnailUrl": "http://pasture-one-actor/images/109.png",
      "comment": null,
      "folderId": null,
      "folder": null,
      "userId": "aa7zsxes51s30003",
      "user": null
    },
    {
      "id": "aa800at751s3007r",
      "createdAt": "2025-07-15T11:13:27.739Z",
      "name": "1010.png",
      "type": "image/png",
      "md5": "35a20778aa493fdea5ea7283fb7c7366",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e14#,{pyfQpyfQpyfkfQfkfQfQfQfQfQfQpyfkfQfkfQfQfQfQfQfQ",
      "properties": {
        "width": 40,
        "height": 40
      },
      "url": "http://pasture-one-actor/images/1010.png",
      "thumbnailUrl": "http://pasture-one-actor/images/1010.png",
      "comment": null,
      "folderId": null,
      "folder": null,
      "userId": "aa7zsxes51s30003",
      "user": null
    }
  ],
  "replyId": null,
  "renoteId": null,
  "uri": "http://pasture-one-actor/actor/zU69Te91xhI",
  "clippedCount": 0
}