public String getClientToken() {
        return this.clientToken;
    }
<p>
A unique string value that you supply that is used by the FSx File Gateway to ensure idempotent file system
association creation.
</p>

@return A unique string value that you supply that is used by the FSx File Gateway to ensure idempotent file
        system association creation.
aws-java-sdk-storagegateway/src/main/java/com/amazonaws/services/storagegateway/model/AssociateFileSystemRequest.java