curl --request GET \
  --url https://api-{region}.sesametime.com/schedule/v1/holiday-calendar \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "37acce51-a7e3-498d-b235-5ae8f8682078",
      "name": "Zona Valencia",
      "companyId": "37acce51-a7e3-498d-b235-5ae8f8682078",
      "dayOff": [
        {
          "id": "15547588-2e7e-4ac2-8f8a-3dce978065ba",
          "name": "New Year's Day",
          "date": "2021-01-01"
        }
      ],
      "typeId": "37acce51-a7e3-498d-b235-5ae8f8682078",
      "default": false
    }
  ],
  "meta": {
    "currentPage": 1,
    "lastPage": 1,
    "total": 1,
    "perPage": 1
  }
}