Re: WinSCP via command line and Amazon S3
                The protocol is still S3 – 
https://winscp.net/eng/docs/s3
And your script is in general wrong.
See https://winscp.net/eng/docs/faq_batch_file#cmd
        s3://
https://winscp.net/eng/docs/s3
And your script is in general wrong.
See https://winscp.net/eng/docs/faq_batch_file#cmd