#!/usr/bin/perl
use strict;
use warnings;
use Net::SMTPS;
use Authen::SASL;

my $user = 'postausgangFHEM@domain.de';
my $pass = 'KnAM';
my $sender = 'fhem@domain.de'; 
my $rcpt = 'marc@domain.de';
my $server = 'smtp.strato.de';
my $domain = 'www.strato.de';

my $mail_sasl_type = 'starttls';
my $server_port = 587;

my $smtp = Net::SMTPS->new( $server, Port => $server_port, Debug => 1, doSSL => $mail_sasl_type) || die "cannot connect to server ${server}";
my $sasl = Authen::SASL->new( mechanism => 'PLAIN', debug => 1, callback => {pass => $pass, user => $user}); 
$smtp->auth( $sasl ) || die "cannot do mail auth";
   
$smtp->mail($sender) or die "Error:".$smtp->message();
$smtp->to($rcpt) or die "Error:".$smtp->message();
$smtp->data() or die "Error:".$smtp->message();
$smtp->datasend("Subject: Mein Subject\n"); 
$smtp->datasend("\n");
$smtp->datasend("Mein Body");
$smtp->dataend() or die "Error:".$smtp->message();
$smtp->quit() or die "Error:".$smtp->message();