public ExportKeyRequest withExportKeyIdentifier(String exportKeyIdentifier) {
        setExportKeyIdentifier(exportKeyIdentifier);
        return this;
    }
<p>
The <code>KeyARN</code> of the key under export from Amazon Web Services Payment Cryptography.
</p>

@param exportKeyIdentifier
       The <code>KeyARN</code> of the key under export from Amazon Web Services Payment Cryptography.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-paymentcryptography/src/main/java/com/amazonaws/services/paymentcryptography/model/ExportKeyRequest.java