public void setPricePerUnit(String pricePerUnit) {
        this.pricePerUnit = pricePerUnit;
    }
The cost of a single unit. This value, in combination with priceUnits, makes up the rate. MediaConnect defines
this value in the offering.

@param pricePerUnit
       The cost of a single unit. This value, in combination with priceUnits, makes up the rate. MediaConnect
       defines this value in the offering.
aws-java-sdk-mediaconnect/src/main/java/com/amazonaws/services/mediaconnect/model/Reservation.java