curl --request POST \
  --url https://api.voltview.co.uk/v1/createSite \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "name": "<string>",
  "address": "<string>",
  "postcode": "<string>",
  "floorArea": 123,
  "buildingType": "<string>"
}
'

{
  "id": "<string>",
  "name": "<string>",
  "address": "<string>",
  "postcode": "<string>",
  "region": "<string>",
  "floorArea": 123,
  "buildingType": "<string>",
  "meterCount": 123,
  "utilities": []
}