public void setExpiryTimestamp(java.util.Date expiryTimestamp) {
        this.expiryTimestamp = expiryTimestamp;
    }
<p>
The time that this version is set to expire.
</p>
<p>
Times are in Coordinated Universal Time (UTC) format. UTC format includes the special designator, Z. For example,
"2016-09-27T14:50Z".
</p>

@param expiryTimestamp
       The time that this version is set to expire.</p>
       <p>
       Times are in Coordinated Universal Time (UTC) format. UTC format includes the special designator, Z. For
       example, "2016-09-27T14:50Z".
aws-java-sdk-wafv2/src/main/java/com/amazonaws/services/wafv2/model/ManagedRuleSetVersion.java