When using s3cmd with MinIO server (Version: 2021-08-05T22:01:19Z), restore object request results in 400 Bad Request error:
$ s3cmd --config s3cmd-local-minio.conf restore s3://bucket0/other/testFile
ERROR: S3 error: 400 (MalformedXML): expected element in name space http://s3.amazonaws.com/doc/2006-03-01/ but have http://s3.amazonaws.com/doc/2006-3-01