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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/abg9bsla7ltd0003",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "id": "http://pasture-one-actor/activity/JnPFC0ufQm0",
  "published": "2025-08-15T10:44:04Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/abg9bsla7ltd0003"
    ],
    "id": "http://pasture-one-actor/object/P7u3JGSfbiY",
    "published": "2025-08-15T10:44:04Z",
    "content": "Image",
    "attachment": [
      {
        "type": "Image",
        "url": "http://pasture-one-actor/assets/cow.jpg",
        "mediaType": "image/jpeg",
        "name": "a cow"
      }
    ]
  }
}
misskey
{
  "id": "abg9lwkg4n970074",
  "createdAt": "2025-08-15T10:44:04.000Z",
  "userId": "abg9denn4n970003",
  "user": {
    "id": "abg9denn4n970003",
    "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": [
    "abg9dqqd4n97000w"
  ],
  "files": [
    {
      "id": "abg9dqqd4n97000w",
      "createdAt": "2025-08-15T10:37:43.189Z",
      "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": "abg9denn4n970003",
      "user": null
    }
  ],
  "replyId": null,
  "renoteId": null,
  "uri": "http://pasture-one-actor/object/P7u3JGSfbiY",
  "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/abg9bsla7ltd0003",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "id": "http://pasture-one-actor/activity/h2KvYwozkj4",
  "published": "2025-08-15T10:44:05Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/abg9bsla7ltd0003"
    ],
    "id": "http://pasture-one-actor/object/_G-Xjcfyc9E",
    "published": "2025-08-15T10:44:05Z",
    "content": "Video",
    "attachment": [
      {
        "type": "Video",
        "url": "http://pasture-one-actor/assets/cow_eating.mp4",
        "mediaType": "video/mp4",
        "name": "a cow eating grass"
      }
    ]
  }
}
misskey
{
  "id": "abg9lxc84n970075",
  "createdAt": "2025-08-15T10:44:05.000Z",
  "userId": "abg9denn4n970003",
  "user": {
    "id": "abg9denn4n970003",
    "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": [
    "abg9drlz4n97000y"
  ],
  "files": [
    {
      "id": "abg9drlz4n97000y",
      "createdAt": "2025-08-15T10:37:44.327Z",
      "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": "abg9denn4n970003",
      "user": null
    }
  ],
  "replyId": null,
  "renoteId": null,
  "uri": "http://pasture-one-actor/object/_G-Xjcfyc9E",
  "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/abg9bsla7ltd0003",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "id": "http://pasture-one-actor/activity/QSE4wqjaoWU",
  "published": "2025-08-15T10:44:05Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/abg9bsla7ltd0003"
    ],
    "id": "http://pasture-one-actor/object/qIxFbu9ru34",
    "published": "2025-08-15T10:44:05Z",
    "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": "abg9lxc84n970076",
  "createdAt": "2025-08-15T10:44:05.000Z",
  "userId": "abg9denn4n970003",
  "user": {
    "id": "abg9denn4n970003",
    "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": [
    "abg9ds674n970010"
  ],
  "files": [
    {
      "id": "abg9ds674n970010",
      "createdAt": "2025-08-15T10:37:45.055Z",
      "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": "abg9denn4n970003",
      "user": null
    }
  ],
  "replyId": null,
  "renoteId": null,
  "uri": "http://pasture-one-actor/object/qIxFbu9ru34",
  "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/abg9bsla7ltd0003",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "id": "http://pasture-one-actor/activity/IXMrsh4UDJY",
  "published": "2025-08-15T10:44:06Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/abg9bsla7ltd0003"
    ],
    "id": "http://pasture-one-actor/object/4zFXJVRoAiQ",
    "published": "2025-08-15T10:44:06Z",
    "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": "abg9ly404n970077",
  "createdAt": "2025-08-15T10:44:06.000Z",
  "userId": "abg9denn4n970003",
  "user": {
    "id": "abg9denn4n970003",
    "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": [
    "abg9ds674n970010"
  ],
  "files": [
    {
      "id": "abg9ds674n970010",
      "createdAt": "2025-08-15T10:37:45.055Z",
      "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": "abg9denn4n970003",
      "user": null
    }
  ],
  "replyId": null,
  "renoteId": null,
  "uri": "http://pasture-one-actor/object/4zFXJVRoAiQ",
  "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/abg9bsla7ltd0003",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "id": "http://pasture-one-actor/activity/ROg0RE49WrA",
  "published": "2025-08-15T10:44:07Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/abg9bsla7ltd0003"
    ],
    "id": "http://pasture-one-actor/object/kuU1oWJh_lg",
    "published": "2025-08-15T10:44:07Z",
    "content": "Link",
    "attachment": {
      "href": "https://funfedi.dev",
      "type": "Link"
    }
  }
}
misskey
{
  "id": "abg9lyvs4n970078",
  "createdAt": "2025-08-15T10:44:07.000Z",
  "userId": "abg9denn4n970003",
  "user": {
    "id": "abg9denn4n970003",
    "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/object/kuU1oWJh_lg",
  "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/abg9bsla7ltd0003",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "id": "http://pasture-one-actor/activity/6OuzXafaSNM",
  "published": "2025-08-15T10:44:07Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/abg9bsla7ltd0003"
    ],
    "id": "http://pasture-one-actor/object/BIx828PynuM",
    "published": "2025-08-15T10:44:07Z",
    "content": "Payment Link, see FEP-0ea0",
    "attachment": {
      "type": "Link",
      "name": "Donate",
      "href": "payto://iban/DE75512108001245126199",
      "rel": "payment"
    }
  }
}
misskey
{
  "id": "abg9lyvs4n970079",
  "createdAt": "2025-08-15T10:44:07.000Z",
  "userId": "abg9denn4n970003",
  "user": {
    "id": "abg9denn4n970003",
    "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/object/BIx828PynuM",
  "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/abg9bsla7ltd0003",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "id": "http://pasture-one-actor/activity/Nea0kw6zQ3Y",
  "published": "2025-08-15T10:44:08Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/abg9bsla7ltd0003"
    ],
    "id": "http://pasture-one-actor/object/tyfVRm22cHM",
    "published": "2025-08-15T10:44:08Z",
    "content": "Text document",
    "attachment": {
      "type": "Document",
      "name": "text document",
      "url": "http://pasture-one-actor/assets/sample.txt"
    }
  }
}

no result

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/abg9bsla7ltd0003",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "id": "http://pasture-one-actor/activity/byHE3g8a-a8",
  "published": "2025-08-15T10:44:19Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/abg9bsla7ltd0003"
    ],
    "id": "http://pasture-one-actor/object/-ZYTGrEBkkw",
    "published": "2025-08-15T10:44:19Z",
    "content": "Text document, href instead of url",
    "attachment": {
      "type": "Document",
      "name": "text document",
      "href": "http://pasture-one-actor/assets/sample.txt"
    }
  }
}
misskey
{
  "id": "abg9m8544n97007a",
  "createdAt": "2025-08-15T10:44:19.000Z",
  "userId": "abg9denn4n970003",
  "user": {
    "id": "abg9denn4n970003",
    "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/object/-ZYTGrEBkkw",
  "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/abg9bsla7ltd0003",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "id": "http://pasture-one-actor/activity/NRmNB0bzwiA",
  "published": "2025-08-15T10:44:20Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/abg9bsla7ltd0003"
    ],
    "id": "http://pasture-one-actor/object/-xqu_8QR3Mc",
    "published": "2025-08-15T10:44:20Z",
    "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": "abg9m8ww4n97007b",
  "createdAt": "2025-08-15T10:44:20.000Z",
  "userId": "abg9denn4n970003",
  "user": {
    "id": "abg9denn4n970003",
    "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/object/-xqu_8QR3Mc",
  "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/abg9bsla7ltd0003",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "id": "http://pasture-one-actor/activity/ndDCVBLdCyI",
  "published": "2025-08-15T10:44:21Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/abg9bsla7ltd0003"
    ],
    "id": "http://pasture-one-actor/object/FC2pOz375kY",
    "published": "2025-08-15T10:44:21Z",
    "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": "abg9m9oo4n97007c",
  "createdAt": "2025-08-15T10:44:21.000Z",
  "userId": "abg9denn4n970003",
  "user": {
    "id": "abg9denn4n970003",
    "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/object/FC2pOz375kY",
  "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/abg9bsla7ltd0003",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "id": "http://pasture-one-actor/activity/GvvXsuOfVFk",
  "published": "2025-08-15T10:44:21Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://misskey/users/abg9bsla7ltd0003"
    ],
    "id": "http://pasture-one-actor/object/X0IorVLXFBE",
    "published": "2025-08-15T10:44:21Z",
    "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": "abg9m9oo4n97007n",
  "createdAt": "2025-08-15T10:44:21.000Z",
  "userId": "abg9denn4n970003",
  "user": {
    "id": "abg9denn4n970003",
    "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": [
    "abg9maf44n97007d",
    "abg9maga4n97007e",
    "abg9mahf4n97007f",
    "abg9maim4n97007g",
    "abg9maju4n97007h",
    "abg9mal04n97007i",
    "abg9mam34n97007j",
    "abg9man94n97007k",
    "abg9maog4n97007l",
    "abg9mapf4n97007m"
  ],
  "files": [
    {
      "id": "abg9maf44n97007d",
      "createdAt": "2025-08-15T10:44:21.952Z",
      "name": "101.png",
      "type": "image/png",
      "md5": "bfb6df5403599a6d3eb30a8b406a4dc2",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e3Prz|~XfQ~XfQ~Xj[fQj[fQfQfQfQfQfQ~Xj[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": "abg9denn4n970003",
      "user": null
    },
    {
      "id": "abg9maga4n97007e",
      "createdAt": "2025-08-15T10:44:21.994Z",
      "name": "102.png",
      "type": "image/png",
      "md5": "954bef601d316b966688230eee72daaf",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e3Cx4xy;fQy;fQy;j[fQj[fQfQfQfQfQfQy;j[fQj[fQfQfQfQfQfQ",
      "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": "abg9denn4n970003",
      "user": null
    },
    {
      "id": "abg9mahf4n97007f",
      "createdAt": "2025-08-15T10:44:22.035Z",
      "name": "103.png",
      "type": "image/png",
      "md5": "9523f61b04332635f70ed6c92d2592c7",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e3Nwzt^}fQ^}fQ^}j@fQj@fQfQfQfQfQfQ^}j@fQj@fQfQfQfQfQfQ",
      "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": "abg9denn4n970003",
      "user": null
    },
    {
      "id": "abg9maim4n97007g",
      "createdAt": "2025-08-15T10:44:22.078Z",
      "name": "104.png",
      "type": "image/png",
      "md5": "1a6452f685782359f0bab76845d36d7a",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e0Bh1E?^fQ?^fQ?^j[fQj[fQfQfQfQfQfQ?^j[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": "abg9denn4n970003",
      "user": null
    },
    {
      "id": "abg9maju4n97007h",
      "createdAt": "2025-08-15T10:44:22.122Z",
      "name": "105.png",
      "type": "image/png",
      "md5": "ff66c92a322bfd8d44dcaea2c7d7dede",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e2LUU8^7fQ^7fQ^7j[fQj[fQfQfQfQfQfQ^7j[fQj[fQfQfQfQfQfQ",
      "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": "abg9denn4n970003",
      "user": null
    },
    {
      "id": "abg9mal04n97007i",
      "createdAt": "2025-08-15T10:44:22.164Z",
      "name": "106.png",
      "type": "image/png",
      "md5": "7c56744fc208827e2e827888564f9b9e",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e05jRIyZfQyZfQyZfkfQfkfQfQfQfQfQfQyZfkfQfkfQfQfQfQfQfQ",
      "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": "abg9denn4n970003",
      "user": null
    },
    {
      "id": "abg9mam34n97007j",
      "createdAt": "2025-08-15T10:44:22.203Z",
      "name": "107.png",
      "type": "image/png",
      "md5": "56ce81110934ef9bab1c3cc81ab2f8e9",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e4Ry+.~qfQ~qfQ~qj[fQj[fQfQfQfQfQfQ~qj[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": "abg9denn4n970003",
      "user": null
    },
    {
      "id": "abg9man94n97007k",
      "createdAt": "2025-08-15T10:44:22.245Z",
      "name": "108.png",
      "type": "image/png",
      "md5": "d058e74cd6754102bff881c8d258fc8e",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e3F%7t%jfQ%jfQ%jj[fQj[fQfQfQfQfQfQ%jj[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": "abg9denn4n970003",
      "user": null
    },
    {
      "id": "abg9maog4n97007l",
      "createdAt": "2025-08-15T10:44:22.288Z",
      "name": "109.png",
      "type": "image/png",
      "md5": "eb3f7ad69b874938f217030a2bf107dc",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e1He,t_3fQ_3fQ_3j[fQj[fQfQfQfQfQfQ_3j[fQj[fQfQfQfQfQfQ",
      "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": "abg9denn4n970003",
      "user": null
    },
    {
      "id": "abg9mapf4n97007m",
      "createdAt": "2025-08-15T10:44:22.323Z",
      "name": "1010.png",
      "type": "image/png",
      "md5": "ab6734d8e4a391615141ca9bebc739f2",
      "size": 0,
      "isSensitive": false,
      "blurhash": "e1KEfq|wfQ|wfQ|wjtfQjtfQfQfQfQfQfQ|wjtfQjtfQfQfQfQfQfQ",
      "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": "abg9denn4n970003",
      "user": null
    }
  ],
  "replyId": null,
  "renoteId": null,
  "uri": "http://pasture-one-actor/object/X0IorVLXFBE",
  "clippedCount": 0
}