curl --request PATCH \
  --url https://api.cal.com/v2/schedules/{scheduleId} \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: application/json' \
  --header 'cal-api-version: <cal-api-version>' \
  --data '{
  "name": "One-on-one coaching",
  "timeZone": "Europe/Rome",
  "availability": [
    {
      "days": [
        "Monday",
        "Tuesday"
      ],
      "startTime": "09:00",
      "endTime": "10:00"
    }
  ],
  "isDefault": true,
  "overrides": [
    {
      "date": "2024-05-20",
      "startTime": "12:00",
      "endTime": "14:00"
    }
  ]
}'

{
  "status": "success",
  "data": {
    "id": 254,
    "ownerId": 478,
    "name": "Catch up hours",
    "timeZone": "Europe/Rome",
    "availability": [
      {
        "days": [
          "Monday",
          "Tuesday"
        ],
        "startTime": "17:00",
        "endTime": "19:00"
      },
      {
        "days": [
          "Wednesday",
          "Thursday"
        ],
        "startTime": "16:00",
        "endTime": "20:00"
      }
    ],
    "isDefault": true,
    "overrides": [
      {
        "date": "2024-05-20",
        "startTime": "18:00",
        "endTime": "21:00"
      }
    ]
  },
  "error": {}
}