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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": [
    "http://misskey/users/a52d88y6qbqy0001",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "id": "http://pasture-one-actor/actor/sNa_mXvNNRQ",
  "published": "2025-03-07T13:24:54Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/a52d88y6qbqy0001"
    ],
    "id": "http://pasture-one-actor/actor/ne8vCp0TWl4",
    "published": "2025-03-07T13:24:54Z",
    "content": "Image",
    "attachment": [
      {
        "type": "Image",
        "url": "http://pasture-one-actor/assets/cow.jpg",
        "mediaType": "image/jpeg",
        "name": "a cow"
      }
    ]
  }
}
misskey
{
  "id": "a52dgl80irna006b",
  "createdAt": "2025-03-07T13:24:54.000Z",
  "userId": "a52d9thxirna0002",
  "user": {
    "id": "a52d9thxirna0002",
    "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": [
    "a52da591irna000v"
  ],
  "files": [
    {
      "id": "a52da591irna000v",
      "createdAt": "2025-03-07T13:19:53.365Z",
      "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": "a52d9thxirna0002",
      "user": null
    }
  ],
  "replyId": null,
  "renoteId": null,
  "uri": "http://pasture-one-actor/actor/ne8vCp0TWl4",
  "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": [
    "http://misskey/users/a52d88y6qbqy0001",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "id": "http://pasture-one-actor/actor/s4OYnXZL4aU",
  "published": "2025-03-07T13:24:55Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/a52d88y6qbqy0001"
    ],
    "id": "http://pasture-one-actor/actor/rzrhM4MEXrg",
    "published": "2025-03-07T13:24:55Z",
    "content": "Video",
    "attachment": [
      {
        "type": "Video",
        "url": "http://pasture-one-actor/assets/cow_eating.mp4",
        "mediaType": "video/mp4",
        "name": "a cow eating grass"
      }
    ]
  }
}
misskey
{
  "id": "a52dglzsirna006c",
  "createdAt": "2025-03-07T13:24:55.000Z",
  "userId": "a52d9thxirna0002",
  "user": {
    "id": "a52d9thxirna0002",
    "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": [
    "a52da5qbirna000x"
  ],
  "files": [
    {
      "id": "a52da5qbirna000x",
      "createdAt": "2025-03-07T13:19:53.987Z",
      "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": "a52d9thxirna0002",
      "user": null
    }
  ],
  "replyId": null,
  "renoteId": null,
  "uri": "http://pasture-one-actor/actor/rzrhM4MEXrg",
  "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": [
    "http://misskey/users/a52d88y6qbqy0001",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "id": "http://pasture-one-actor/actor/D1TiQ5Acir4",
  "published": "2025-03-07T13:24:56Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/a52d88y6qbqy0001"
    ],
    "id": "http://pasture-one-actor/actor/iWMj70Js7Vg",
    "published": "2025-03-07T13:24:56Z",
    "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": "a52dgmrkirna006d",
  "createdAt": "2025-03-07T13:24:56.000Z",
  "userId": "a52d9thxirna0002",
  "user": {
    "id": "a52d9thxirna0002",
    "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": [
    "a52da66mirna000z"
  ],
  "files": [
    {
      "id": "a52da66mirna000z",
      "createdAt": "2025-03-07T13:19:54.574Z",
      "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": "a52d9thxirna0002",
      "user": null
    }
  ],
  "replyId": null,
  "renoteId": null,
  "uri": "http://pasture-one-actor/actor/iWMj70Js7Vg",
  "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": [
    "http://misskey/users/a52d88y6qbqy0001",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "id": "http://pasture-one-actor/actor/p16DVahwmC4",
  "published": "2025-03-07T13:24:56Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/a52d88y6qbqy0001"
    ],
    "id": "http://pasture-one-actor/actor/l5Ce8dkGb7M",
    "published": "2025-03-07T13:24:56Z",
    "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": "a52dgmrkirna006e",
  "createdAt": "2025-03-07T13:24:56.000Z",
  "userId": "a52d9thxirna0002",
  "user": {
    "id": "a52d9thxirna0002",
    "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": [
    "a52da66mirna000z"
  ],
  "files": [
    {
      "id": "a52da66mirna000z",
      "createdAt": "2025-03-07T13:19:54.574Z",
      "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": "a52d9thxirna0002",
      "user": null
    }
  ],
  "replyId": null,
  "renoteId": null,
  "uri": "http://pasture-one-actor/actor/l5Ce8dkGb7M",
  "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": [
    "http://misskey/users/a52d88y6qbqy0001",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "id": "http://pasture-one-actor/actor/hQk1_IRvlJE",
  "published": "2025-03-07T13:24:57Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/a52d88y6qbqy0001"
    ],
    "id": "http://pasture-one-actor/actor/eB_KwEzpcGc",
    "published": "2025-03-07T13:24:57Z",
    "content": "Link",
    "attachment": {
      "href": "https://funfedi.dev",
      "type": "Link"
    }
  }
}
misskey
{
  "id": "a52dgnjcirna006f",
  "createdAt": "2025-03-07T13:24:57.000Z",
  "userId": "a52d9thxirna0002",
  "user": {
    "id": "a52d9thxirna0002",
    "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/eB_KwEzpcGc",
  "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": [
    "http://misskey/users/a52d88y6qbqy0001",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "id": "http://pasture-one-actor/actor/c816rBBbIjs",
  "published": "2025-03-07T13:24:57Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/a52d88y6qbqy0001"
    ],
    "id": "http://pasture-one-actor/actor/7QrkjuN8Y_Q",
    "published": "2025-03-07T13:24:57Z",
    "content": "Payment Link, see FEP-0ea0",
    "attachment": {
      "type": "Link",
      "name": "Donate",
      "href": "payto://iban/DE75512108001245126199",
      "rel": "payment"
    }
  }
}
misskey
{
  "id": "a52dgnjcirna006g",
  "createdAt": "2025-03-07T13:24:57.000Z",
  "userId": "a52d9thxirna0002",
  "user": {
    "id": "a52d9thxirna0002",
    "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/7QrkjuN8Y_Q",
  "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": [
    "http://misskey/users/a52d88y6qbqy0001",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "id": "http://pasture-one-actor/actor/KKDWsbV9Chk",
  "published": "2025-03-07T13:24:58Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/a52d88y6qbqy0001"
    ],
    "id": "http://pasture-one-actor/actor/fSM1bnfB6Ig",
    "published": "2025-03-07T13:24:58Z",
    "content": "Text document",
    "attachment": {
      "type": "Document",
      "name": "text document",
      "url": "http://pasture-one-actor/assets/sample.txt"
    }
  }
}
misskey
{
  "id": "a52dgob4irna006i",
  "createdAt": "2025-03-07T13:24:58.000Z",
  "userId": "a52d9thxirna0002",
  "user": {
    "id": "a52d9thxirna0002",
    "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": [
    "a52dgow1irna006h"
  ],
  "files": [
    {
      "id": "a52dgow1irna006h",
      "createdAt": "2025-03-07T13:24:58.753Z",
      "name": "sample.txt",
      "type": "application/octet-stream",
      "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": "a52d9thxirna0002",
      "user": null
    }
  ],
  "replyId": null,
  "renoteId": null,
  "uri": "http://pasture-one-actor/actor/fSM1bnfB6Ig",
  "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": [
    "http://misskey/users/a52d88y6qbqy0001",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "id": "http://pasture-one-actor/actor/f0W02EgqIpE",
  "published": "2025-03-07T13:24:59Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/a52d88y6qbqy0001"
    ],
    "id": "http://pasture-one-actor/actor/K6-KUkxKrWI",
    "published": "2025-03-07T13:24:59Z",
    "content": "Text document, href instead of url",
    "attachment": {
      "type": "Document",
      "name": "text document",
      "href": "http://pasture-one-actor/assets/sample.txt"
    }
  }
}
misskey
{
  "id": "a52dgp2wirna006j",
  "createdAt": "2025-03-07T13:24:59.000Z",
  "userId": "a52d9thxirna0002",
  "user": {
    "id": "a52d9thxirna0002",
    "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/K6-KUkxKrWI",
  "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": [
    "http://misskey/users/a52d88y6qbqy0001",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "id": "http://pasture-one-actor/actor/4IXLw6xbrYA",
  "published": "2025-03-07T13:24:59Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/a52d88y6qbqy0001"
    ],
    "id": "http://pasture-one-actor/actor/SrABtmHDnl0",
    "published": "2025-03-07T13:24:59Z",
    "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": "a52dgp2wirna006k",
  "createdAt": "2025-03-07T13:24:59.000Z",
  "userId": "a52d9thxirna0002",
  "user": {
    "id": "a52d9thxirna0002",
    "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/SrABtmHDnl0",
  "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": [
    "http://misskey/users/a52d88y6qbqy0001",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "id": "http://pasture-one-actor/actor/LVdctIv_0V4",
  "published": "2025-03-07T13:25:00Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/a52d88y6qbqy0001"
    ],
    "id": "http://pasture-one-actor/actor/2aGiXEM-UCQ",
    "published": "2025-03-07T13:25:00Z",
    "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": "a52dgpuoirna006l",
  "createdAt": "2025-03-07T13:25:00.000Z",
  "userId": "a52d9thxirna0002",
  "user": {
    "id": "a52d9thxirna0002",
    "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/2aGiXEM-UCQ",
  "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": [
    "http://misskey/users/a52d88y6qbqy0001",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "id": "http://pasture-one-actor/actor/zfVRvIczOy8",
  "published": "2025-03-07T13:25:01Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/a52d88y6qbqy0001"
    ],
    "id": "http://pasture-one-actor/actor/cGe7XtB2fyg",
    "published": "2025-03-07T13:25:01Z",
    "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": "a52dgqmgirna006w",
  "createdAt": "2025-03-07T13:25:01.000Z",
  "userId": "a52d9thxirna0002",
  "user": {
    "id": "a52d9thxirna0002",
    "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": [
    "a52dgr00irna006m",
    "a52dgr18irna006n",
    "a52dgr2eirna006o",
    "a52dgr3firna006p",
    "a52dgr4lirna006q",
    "a52dgr5qirna006r",
    "a52dgr6virna006s",
    "a52dgr89irna006t",
    "a52dgr9oirna006u",
    "a52dgratirna006v"
  ],
  "files": [
    {
      "id": "a52dgr00irna006m",
      "createdAt": "2025-03-07T13:25:01.488Z",
      "name": "101.png",
      "type": "image/png",
      "md5": "3893514ccdc60e1729c2ac6fb87d3361",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e10W7+glfQglfQglfkfQfkfQfQfQfQfQfQglfkfQfkfQfQfQfQfQfQ",
      "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": "a52d9thxirna0002",
      "user": null
    },
    {
      "id": "a52dgr18irna006n",
      "createdAt": "2025-03-07T13:25:01.532Z",
      "name": "102.png",
      "type": "image/png",
      "md5": "09fa17fe0b9351dc33fd9cbba34e7ed0",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e1JL@v|+fQ|+fQ|+jufQjufQfQfQfQfQfQ|+jufQjufQfQfQfQfQfQ",
      "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": "a52d9thxirna0002",
      "user": null
    },
    {
      "id": "a52dgr2eirna006o",
      "createdAt": "2025-03-07T13:25:01.574Z",
      "name": "103.png",
      "type": "image/png",
      "md5": "d3d882771f3229f2ad9c5079e46f3a09",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e0FUhP}2fQ}2fQ}2jufQjufQfQfQfQfQfQ}2jufQjufQfQfQfQfQfQ",
      "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": "a52d9thxirna0002",
      "user": null
    },
    {
      "id": "a52dgr3firna006p",
      "createdAt": "2025-03-07T13:25:01.611Z",
      "name": "104.png",
      "type": "image/png",
      "md5": "b8447f0a9b7d402dab191ef5359addcf",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e4J_ML.hfQ.hfQ.hj[fQj[fQfQfQfQfQfQ.hj[fQj[fQfQfQfQfQfQ",
      "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": "a52d9thxirna0002",
      "user": null
    },
    {
      "id": "a52dgr4lirna006q",
      "createdAt": "2025-03-07T13:25:01.653Z",
      "name": "105.png",
      "type": "image/png",
      "md5": "e1d50e336133d7e12a0a6ce94a699fdb",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e07SYN$VfQ$VfQ$VjufQjufQfQfQfQfQfQ$VjufQjufQfQfQfQfQfQ",
      "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": "a52d9thxirna0002",
      "user": null
    },
    {
      "id": "a52dgr5qirna006r",
      "createdAt": "2025-03-07T13:25:01.694Z",
      "name": "106.png",
      "type": "image/png",
      "md5": "602e462f5f7b183c203954403ce32908",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e3GLm_*HfQ*HfQ*Hj[fQj[fQfQfQfQfQfQ*Hj[fQj[fQfQfQfQfQfQ",
      "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": "a52d9thxirna0002",
      "user": null
    },
    {
      "id": "a52dgr6virna006s",
      "createdAt": "2025-03-07T13:25:01.735Z",
      "name": "107.png",
      "type": "image/png",
      "md5": "962926c957b909ec44c99dcafe692177",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e4P^^~][fQ][fQ][jufQjufQfQfQfQfQfQ][jufQjufQfQfQfQfQfQ",
      "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": "a52d9thxirna0002",
      "user": null
    },
    {
      "id": "a52dgr89irna006t",
      "createdAt": "2025-03-07T13:25:01.785Z",
      "name": "108.png",
      "type": "image/png",
      "md5": "7438a97b4c1746103fade8c71e439e71",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e3Qv5y~XfQ~XfQ~Xj[fQj[fQfQfQfQfQfQ~Xj[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": "a52d9thxirna0002",
      "user": null
    },
    {
      "id": "a52dgr9oirna006u",
      "createdAt": "2025-03-07T13:25:01.836Z",
      "name": "109.png",
      "type": "image/png",
      "md5": "eb872963901c60a048c93e65289286c2",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e1I,AC|wfQ|wfQ|wjtfQjtfQfQfQfQfQfQ|wjtfQjtfQfQfQfQfQfQ",
      "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": "a52d9thxirna0002",
      "user": null
    },
    {
      "id": "a52dgratirna006v",
      "createdAt": "2025-03-07T13:25:01.877Z",
      "name": "1010.png",
      "type": "image/png",
      "md5": "d7fe93a060fe39d68f51553ebebf3ffd",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e3HU-=-tfQ-tfQ-tj[fQj[fQfQfQfQfQfQ-tj[fQj[fQfQfQfQfQfQ",
      "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": "a52d9thxirna0002",
      "user": null
    }
  ],
  "replyId": null,
  "renoteId": null,
  "uri": "http://pasture-one-actor/actor/cGe7XtB2fyg",
  "clippedCount": 0
}