Host of the SFTP server (required but optional when using the generic SFTP service). SFTP port (default = 22). SFTP user (required but optional when using the generic SFTP service). SFTP password (optional when using a private key file or when using the generic SFTP service). Path to the private key (optional when using a password or when using the generic SFTP service). Passphrase that match the given private key (optional when using a password or when using the generic SFTP service). folder on the FTP server to read/write (optional when using the generic Ftp service) Max idle connection time (minutes)