For SFTP delivery method the following variables from w_config_custom.inc should be used
SFTP_URL – the SFTP host name or IP
SFTP_USER – the user name
SFTP_PWD – the password. Can be encrypted (use SFTP_PWD_ISENCRYPTED flag with correct value)
SFTP_PWD_ISENCRYPTED - encrypted flag, possible values Y/N, Default is N.
SFTP_INSECURE - flag for insecure connection. IF YES the public/private keys verification will be skipped, only user/password will be used. The default value is YES.
SFTP_PRIVATEKEY – private key file path. Can be absolute path and relative to tpe/dynamic/msgcenter/certdir folder
SFTP_PUBLICKEY - public key file path. Can be absolute path and relative to tpe/dynamic/msgcenter/certdir folder
SFTP_PRIVATEKEYPASSWORD – private key password. Can be encrypted (use SFTP_PWD_ISENCRYPTED flag with correct value)
SFTP_EXTRACT_LOCATION - location for extract files
SFTP_ACK_LOCATION – location for ack files
SFTP_REPLY_LOCATION – location for tsr files