public GetContactListResult withLastUpdatedTimestamp(java.util.Date lastUpdatedTimestamp) {
        setLastUpdatedTimestamp(lastUpdatedTimestamp);
        return this;
    }
<p>
A timestamp noting the last time the contact list was updated.
</p>

@param lastUpdatedTimestamp
       A timestamp noting the last time the contact list was updated.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-sesv2/src/main/java/com/amazonaws/services/simpleemailv2/model/GetContactListResult.java