this updates the email template used by the host to send emails to the users that request password resets and or email confirmations. the presents of -reset_template updates the password reset email or the presents of -confirm_template updates the confirmation email.
-subject is exactly as the name implies, it tells the host what subject to use when sending the email.
-body sets the email message body directly from the command line or -client_file loads the body from a text file. if uploading a text file, use the -len parameter to enter the file size in bytes if your client does not auto fill that.
the message body must contain the following keywords to be acceptable:
the host will substitute these keywords with actual values/text when contructing the email. note: if sending a text file, the host assumes it is encoded in UTF-16LE. pass an empty -subject and/or a empty -body to reset the values to host defaults.