curl --request GET \
  --url https://api.ionelectricity.com/v2/cost/{id}

{
  "id": "<string>",
  "createdAt": {},
  "updatedAt": {},
  "_version": 123,
  "_lastChangedAt": {},
  "costData": {},
  "averageCost": {},
  "version": 123,
  "_deleted": true
}