curl --request POST \
  --url https://auth.platform.arb.inc/organizations/users/list \
  --header 'Authorization: Bearer <token>'

{
  "users": [
    {
      "joined": "2025-09-18T14:23:45Z",
      "userID": "a4b1c2d3-4567-8901-2345-6789abcdef01",
      "invitedBy": "f0e9d8c7-6543-2109-8765-4321abcdef98"
    },
    {
      "joined": "2025-07-02T09:10:11Z",
      "userID": "b7c8d9e0-1234-5678-9abc-def012345678",
      "invitedBy": "a4b1c2d3-4567-8901-2345-6789abcdef01",
      "email": "[email protected]"
    }
  ]
}