public SigningJob withSignatureExpiresAt(java.util.Date signatureExpiresAt) {
        setSignatureExpiresAt(signatureExpiresAt);
        return this;
    }
<p>
The time when the signature of a signing job expires.
</p>

@param signatureExpiresAt
       The time when the signature of a signing job expires.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-signer/src/main/java/com/amazonaws/services/signer/model/SigningJob.java