public void setSigningKeyCertificate(String signingKeyCertificate) {
        this.signingKeyCertificate = signingKeyCertificate;
    }
<p>
The signing key certificate in PEM format (base64 encoded) of the public key for signature within the TR-34 key
block. The certificate expires after 7 days.
</p>

@param signingKeyCertificate
       The signing key certificate in PEM format (base64 encoded) of the public key for signature within the
       TR-34 key block. The certificate expires after 7 days.
aws-java-sdk-paymentcryptography/src/main/java/com/amazonaws/services/paymentcryptography/model/GetParametersForExportResult.java