use Email::Sender::Transport::SMTP::TLS;
use Email::Simple;
use Email::Simple::Creator;

my $message = Email::Simple->create(
 header => [
  To => 'info@826michigan.org',
  From => 'info@826michigan.org',
  Subject => "hi\n", ],
 body => "just hi\n" );

my $sender = Email::Sender::Transport::SMTP::TLS->new(
 host => 'smtp.att.yahoo.com',
 port => 465,
 username => 'info@826michigan.org',
 password => 'plaintext_pw_here' );

$sender->send(
 $message, {
  from => 'info@826michigan.org',
  to   => 'info@826michigan.org' } );