curl --request POST \
  --url https://api.flatpeak.com/schedules/duration/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "start_time": "2023-06-15T09:00:00Z",
  "end_time": "2023-06-16T09:00:00Z",
  "direction": "IMPORT",
  "segment": "HIGH",
  "duration": "60"
}'

{
  "id": "std_65e42cdd73e9f861edda35d7",
  "object": "schedule_duration",
  "live_mode": true,
  "location_id": "loc_65e42ce4d3b813479b252160",
  "location_timezone": "Europe/London",
  "currency_code": "EUR",
  "direction": "IMPORT",
  "next_update": "2023-06-18T23:00:00Z",
  "request": {
    "direction": "IMPORT",
    "segment": "LOW",
    "duration": 60,
    "start_time": "2022-05-24T14:15:22Z",
    "end_time": "2022-05-24T16:15:22Z"
  },
  "data": [
    {
      "start_time": "2024-05-20T00:00:00Z",
      "end_time": "2024-05-20T05:30:00Z",
      "tariff": {
        "rate_avg": 3.221,
        "confidence": 1
      }
    }
  ],
  "time_created": "2024-05-23T15:14:22Z",
  "account_id": "acc_661677911f2197045e6cf1b1"
}