curl --request PATCH \
  --url https://api.trlyr.com/physical-assets/{physicalAssetID}/unavailability/{unavailabilityID} \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: application/json' \
  --data '{}'

{
  "description": "<string>",
  "eexNotificationIds": [
    "<string>"
  ],
  "end": "<string>",
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "physicalAssetID": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "start": "<string>",
  "type": "<string>",
  "volume": {
    "energyCapacity": 123,
    "powerCapacity": {
      "charge": 123,
      "discharge": 123
    }
  }
}