curl --request GET \
  --url https://api.{tenant}.getomneo.com/api/v3/appointment-waitlists

{
  "data": [
    {
      "id": 123,
      "appointment_definition_id": 123,
      "profile_id": "<string>",
      "profile": {
        "id": "<string>",
        "first_name": "<string>",
        "last_name": "<string>",
        "email": "<string>"
      },
      "location_id": 123,
      "location": {
        "id": "<string>",
        "name": "<string>",
        "handle": "<string>",
        "timezone": "<string>"
      },
      "appointment_id": 123,
      "status": "<string>",
      "desired_start_at": "<string>",
      "notes": "<string>",
      "meta": [
        "<unknown>"
      ],
      "created_at": "<string>",
      "updated_at": "<string>"
    }
  ]
}