public String getKmsKeyId() {
        return this.kmsKeyId;
    }
<p>
The unique identifier of the encrypted symmetric key to which to grant Amazon Redshift permission. If no key is
specified, the default key is used.
</p>

@return The unique identifier of the encrypted symmetric key to which to grant Amazon Redshift permission. If no
        key is specified, the default key is used.
aws-java-sdk-redshift/src/main/java/com/amazonaws/services/redshift/model/CreateSnapshotCopyGrantRequest.java