public void setZonalShiftId(String zonalShiftId) {
        this.zonalShiftId = zonalShiftId;
    }
<p>
The identifier of a zonal shift.
</p>

@param zonalShiftId
       The identifier of a zonal shift.
aws-java-sdk-arczonalshift/src/main/java/com/amazonaws/services/arczonalshift/model/StartZonalShiftResult.java