curl --request GET \
  --url https://api.cal.com/v1/schedules/{id}

{
  "schedule": {
    "id": 12345,
    "userId": 182,
    "name": "Sample Schedule",
    "timeZone": "Asia/Calcutta",
    "availability": [
      {
        "id": 111,
        "eventTypeId": null,
        "days": [
          0,
          1,
          2,
          3,
          4,
          6
        ],
        "startTime": "00:00:00",
        "endTime": "23:45:00"
      },
      {
        "id": 112,
        "eventTypeId": null,
        "days": [
          5
        ],
        "startTime": "00:00:00",
        "endTime": "12:00:00"
      },
      {
        "id": 113,
        "eventTypeId": null,
        "days": [
          5
        ],
        "startTime": "15:00:00",
        "endTime": "23:45:00"
      }
    ]
  }
}