channel_left.json

{
  "token": "aaaa",
  "team_id": "T043DB835ML",
  "api_app_id": "A0442TUPHGR",
  "event": {
    "type": "channel_left",
    "channel": "C043KSKGJUB",
    "actor_id": "U043H11ES4V",
    "event_ts": "1664827321.000300"
  },
  "type": "event_callback",
  "event_id": "Ev044RKJHB8W",
  "event_time": 1664827321,
  "authorizations": [
    {
      "enterprise_id": null,
      "team_id": "T043DB835ML",
      "user_id": "U0442US8QGH",
      "is_bot": true,
      "is_enterprise_install": false
    }
  ],
  "is_ext_shared_channel": false
}