This endpoint reads the fuel surcharge rates of a table; read it before updating one of its entries. mode
and rate are the table defaults. fuelSurcharges lists every dated entry of the table, unsorted: the entry
that applies on a date is the one with the latest startDate on or before that date, or the earliest entry if
none. Each entry has a fuelSurchargeId and VehicleSurcharges, one per vehicle type, with vehicleTypeId,
isOverridden, mode, rate, fuelPricesId and fuelSurchargeCalculatorId. mode: 0 FixedPercentage, rate in
percent; 1 FixedPricePerDistance, rate per distance unit; 2 CalculatedPercentage and
3 CalculatedPricePerDistance, rate null, computed from the fuel prices fuelPricesId with the calculator
fuelSurchargeCalculatorId. The history can be long. An unknown id returns a 404. Requires an administrator;
other users get a 403.