public void setKmsKeyArn(String kmsKeyArn) {
        this.kmsKeyArn = kmsKeyArn;
    }
<p>
The Amazon Resource Name (ARN) of the customer managed key in Key Management Service (KMS) to use for encryption
at rest in the member. This parameter is inherited by any nodes that this member creates. For more information,
see <a href=
"https://docs.aws.amazon.com/managed-blockchain/latest/hyperledger-fabric-dev/managed-blockchain-encryption-at-rest.html"
>Encryption at Rest</a> in the <i>Amazon Managed Blockchain Hyperledger Fabric Developer Guide</i>.
</p>
<p>
Use one of the following options to specify this parameter:
</p>
<ul>
<li>
<p>
<b>Undefined or empty string</b> - By default, use an KMS key that is owned and managed by Amazon Web Services on
your behalf.
</p>
</li>
<li>
<p>
<b>A valid symmetric customer managed KMS key</b> - Use the specified KMS key in your account that you create,
own, and manage.
</p>
<p>
Amazon Managed Blockchain doesn't support asymmetric keys. For more information, see <a
href="https://docs.aws.amazon.com/kms/latest/developerguide/symmetric-asymmetric.html">Using symmetric and
asymmetric keys</a> in the <i>Key Management Service Developer Guide</i>.
</p>
<p>
The following is an example of a KMS key ARN:
<code>arn:aws:kms:us-east-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab</code>
</p>
</li>
</ul>

@param kmsKeyArn
       The Amazon Resource Name (ARN) of the customer managed key in Key Management Service (KMS) to use for
       encryption at rest in the member. This parameter is inherited by any nodes that this member creates. For
       more information, see <a href=
       "https://docs.aws.amazon.com/managed-blockchain/latest/hyperledger-fabric-dev/managed-blockchain-encryption-at-rest.html"
       >Encryption at Rest</a> in the <i>Amazon Managed Blockchain Hyperledger Fabric Developer Guide</i>.</p>
       <p>
       Use one of the following options to specify this parameter:
       </p>
       <ul>
       <li>
       <p>
       <b>Undefined or empty string</b> - By default, use an KMS key that is owned and managed by Amazon Web
       Services on your behalf.
       </p>
       </li>
       <li>
       <p>
       <b>A valid symmetric customer managed KMS key</b> - Use the specified KMS key in your account that you
       create, own, and manage.
       </p>
       <p>
       Amazon Managed Blockchain doesn't support asymmetric keys. For more information, see <a
       href="https://docs.aws.amazon.com/kms/latest/developerguide/symmetric-asymmetric.html">Using symmetric and
       asymmetric keys</a> in the <i>Key Management Service Developer Guide</i>.
       </p>
       <p>
       The following is an example of a KMS key ARN:
       <code>arn:aws:kms:us-east-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab</code>
       </p>
       </li>
aws-java-sdk-managedblockchain/src/main/java/com/amazonaws/services/managedblockchain/model/MemberConfiguration.java