curl --request POST \
  --url https://app.plugchoice.com/api/v3/chargers/{charger}/actions/composite-schedule \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "connector_id": 123,
  "duration": 123,
  "charging_rate_unit": "<string>"
}
'

{
  "status": "<string>",
  "connectorId": 123,
  "scheduleStart": "<string>",
  "chargingSchedule": {
    "chargingRateUnit": "<string>",
    "chargingSchedulePeriod": [
      {
        "startPeriod": 123,
        "limit": 123,
        "numberPhases": 123
      }
    ],
    "duration": 123,
    "startSchedule": "<string>",
    "minChargingRate": 123
  }
}