public CredentialSummary withSeenAt(java.util.Date seenAt) {
        setSeenAt(seenAt);
        return this;
    }
<p>
The ISO-8601 time stamp of when the certificate was last used in a temporary credential request.
</p>

@param seenAt
       The ISO-8601 time stamp of when the certificate was last used in a temporary credential request.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-iamrolesanywhere/src/main/java/com/amazonaws/services/iamrolesanywhere/model/CredentialSummary.java