acme.sh/notify/mail.sh

#!/usr/bin/env sh

# support local mail app

mail_send() {
  _subject="$1"
  _content="$2"
  _statusCode="$3" #0: success, 1: error 2($RENEW_SKIP): skipped
  _debug "_subject" "$_subject"
  _debug "_content" "$_content"
  _debug "_statusCode" "$_statusCode"

  _err "Not implemented yet."
  return 1
}