public void setStartTime(java.util.Date startTime) {
        this.startTime = startTime;
    }
<p>
The start time of the subscription, in Unix time in seconds.
</p>

@param startTime
       The start time of the subscription, in Unix time in seconds.
aws-java-sdk-shield/src/main/java/com/amazonaws/services/shield/model/Subscription.java