public void setXksProxyConfiguration(XksProxyConfigurationType xksProxyConfiguration) {
        this.xksProxyConfiguration = xksProxyConfiguration;
    }
<p>
Configuration settings for the external key store proxy (XKS proxy). The external key store proxy translates KMS
requests into a format that your external key manager can understand. The proxy configuration includes connection
information that KMS requires.
</p>
<p>
This field appears only when the <code>CustomKeyStoreType</code> is <code>EXTERNAL_KEY_STORE</code>.
</p>

@param xksProxyConfiguration
       Configuration settings for the external key store proxy (XKS proxy). The external key store proxy
       translates KMS requests into a format that your external key manager can understand. The proxy
       configuration includes connection information that KMS requires.</p>
       <p>
       This field appears only when the <code>CustomKeyStoreType</code> is <code>EXTERNAL_KEY_STORE</code>.
aws-java-sdk-kms/src/main/java/com/amazonaws/services/kms/model/CustomKeyStoresListEntry.java