public void setClientRequestToken(String clientRequestToken) {
        this.clientRequestToken = clientRequestToken;
    }
<p>
A string of up to 63 ASCII characters that Amazon FSx uses to ensure idempotent deletion. This token is
automatically filled on your behalf when using the Command Line Interface (CLI) or an Amazon Web Services SDK.
</p>

@param clientRequestToken
       A string of up to 63 ASCII characters that Amazon FSx uses to ensure idempotent deletion. This token is
       automatically filled on your behalf when using the Command Line Interface (CLI) or an Amazon Web Services
       SDK.
aws-java-sdk-fsx/src/main/java/com/amazonaws/services/fsx/model/DeleteFileSystemRequest.java