{
  "token": "aaaa",
  "team_id": "T012346789",
  "api_app_id": "A012346789",
  "event": {
    "type": "message",
    "text": "",
    "files": [
      {
        "id": "F0123468789",
        "created": 1671217113,
        "timestamp": 1671217110,
        "name": "meow",
        "title": "meow",
        "mimetype": "text/html",
        "filetype": "email",
        "pretty_type": "Email",
        "user": "USLACKBOT",
        "user_team": "T012346789",
        "editable": true,
        "size": 6212,
        "mode": "email",
        "is_external": false,
        "external_type": "",
        "is_public": true,
        "public_url_shared": false,
        "display_as_bot": true,
        "username": "Email",
        "url_private": "https://example.com",
        "url_private_download": "https://example.com",
        "permalink": "https://example.com",
        "permalink_public": "https://example.com",
        "subject": "meow",
        "to": [
          {
            "address": "",
            "name": "Email",
            "original": "Email <>"
          }
        ],
        "from": [
          {
            "address": "addr@example.com",
            "name": "meow",
            "original": "meow <addr@example.com>"
          }
        ],
        "cc": [],
        "attachments": [],
        "original_attachment_count": 0,
        "plain_text": "meow",
        "preview": "meow",
        "preview_plain_text": "meow",
        "headers": {
          "date": "Fri, 16 Dec 2022 18:58:30 +0000",
          "in_reply_to": null,
          "reply_to": null,
          "message_id": "<meow@example.com>"
        },
        "has_more": false,
        "sent_to_self": false,
        "bot_id": "B012346789",
        "has_rich_preview": false,
        "file_access": "visible"
      }
    ],
    "upload": true,
    "user": "USLACKBOT",
    "display_as_bot": true,
    "bot_id": "B012346789",
    "ts": "1671217113.292829",
    "channel": "C012346789",
    "subtype": "file_share",
    "event_ts": "1671217113.292829",
    "channel_type": "channel"
  },
  "type": "event_callback",
  "event_id": "Ev0123467899",
  "event_time": 1671217113,
  "authorizations": [
    {
      "enterprise_id": null,
      "team_id": "T012346789",
      "user_id": "U012346789",
      "is_bot": true,
      "is_enterprise_install": false
    }
  ],
  "is_ext_shared_channel": false,
  "event_context": "aaaa"
}