matrix-spec/event-schemas/examples/m.room.message.encrypted_file

{
  "age": 146,
  "content": {
    "body": "something-important.doc",
    "filename": "something-important.doc",
    "file": {
      "url": "mxc://localhost/FHyPlCeYUSFFxlgbQYZmoEoe",
      "mimetype": "application/msword",
      "v": "v2",
      "key": {
        "alg": "A256CTR",
        "ext": true,
        "k": "aWF6-32KGYaC3A_FEUCk1Bt0JA37zP0wrStgmdCaW-0",
        "key_ops": ["encrypt","decrypt"],
        "kty": "oct"
      },
      "iv": "w+sE15fzSc0AAAAAAAAAAA",
      "hashes": {
        "sha256": "fdSLu/YkRx3Wyh3KQabP3rd6+SFiKg5lsJZQHtkSAYA"
      }
    },
    "info": {
      "mimetype": "application/msword",
      "size": 46144,
      "thumbnail_file": {
        "hashes": {
          "sha256": "/NogKqW5bz/m8xHgFiH5haFGjCNVmUIPLzfvOhHdrxY"
        },
        "iv": "U+k7PfwLr6UAAAAAAAAAAA",
        "key": {
          "alg": "A256CTR",
          "ext": true,
          "k": "RMyd6zhlbifsACM1DXkCbioZ2u0SywGljTH8JmGcylg",
          "key_ops": ["encrypt", "decrypt"],
          "kty": "oct"
        },
        "mimetype": "image/jpeg",
        "url": "mxc://localhost/pmVJxyxGlmxHposwVSlOaEOv",
        "v": "v2"
      },
      "thumbnail_info": {
        "h": 768,
        "mimetype": "image/jpeg",
        "size": 211009,
        "w": 432
      }
    },
    "msgtype": "m.file"
  },
  "event_id": "$143273582443PhrSn:localhost",
  "origin_server_ts": 1432735824653,
  "room_id": "!jEsUZKDJdhlrceRyVU:localhost",
  "type": "m.room.message",
  "sender": "@example:localhost"
}