use Email::Sender::Simple qw(sendmail);
use Email::Sender::Transport::SMTPS;
use Email::Simple ();
use Email::Simple::Creator ();

my $smtpserver = 'ddd.com';
my $smtpport = 587;
my $smtpuser   = 'xxx@ddd.com';
my $smtppassword = 'yyyyyy';

my $transport = Email::Sender::Transport::SMTPS->new({
    host => $smtpserver,
    ssl  => 'starttls',
    port => $smtpport,
    sasl_username => $smtpuser,
    sasl_password => $smtppassword,
    debug => 1,
});


my $email = Email::Simple->create(
    header => [
    To      => 'xxx@ddd.com',
    From    => 'xxx@ddd.com',
    Subject => 'Hi!',
  ],
    body => "This is my message\n",
);

sendmail($email, { transport => $transport });