public String getCustomerEncryptionKeyArn() {
        return this.customerEncryptionKeyArn;
    }
<p>
The Amazon Resource Name (ARN) of the KMS key to encrypt the prompt.
</p>

@return The Amazon Resource Name (ARN) of the KMS key to encrypt the prompt.
aws-java-sdk-bedrockagent/src/main/java/com/amazonaws/services/bedrockagent/model/UpdatePromptRequest.java