channel_shared.json

{
  "token": "aaaa",
  "team_id": "T043DB835ML",
  "api_app_id": "A0442TUPHGR",
  "event": {
    "type": "channel_shared",
    "connected_team_id": "E163Q94DX",
    "channel": "C123ABC456",
    "event_ts": "1561064063.001100"
  },
  "type": "event_callback",
  "event_id": "Ev044RKJHB8W",
  "event_time": 1664827321,
  "authorizations": [
    {
      "enterprise_id": null,
      "team_id": "T043DB835ML",
      "user_id": "U0442US8QGH",
      "is_bot": false,
      "is_enterprise_install": false
    }
  ],
  "is_ext_shared_channel": true
}