use Net::SCP;

$scp = Net::SCP->new( { 
    "host"=>$hostname, 
    "user"=>$username 
} );

$scp->scp($source, $destination);

##</code><code>##

#!/usr/bin/perl
use strict;
use v5.14;

use Net::SCP::Expect;

my $user = 'u';
my $pass = 'p';
my $host = '127.0.0.1';

my $src_path = "/tmp/test/";
my $dst_path   = "/tmp/";

my $s = Net::SCP::Expect->new;

$s->login($user, $pass);
$s->scp($src_path,"$host:$dst_path");