#!perl
use strict;
use warnings;

use HTTP::Tiny;

my $ua  = HTTP::Tiny->new();
my $res = $ua->request(
    'GET' => 'https://url.../',
    {
        headers => {
            'Accept'        => '*/*',
            'User-Agent'    => 'curl/7.55.1',
            'Authorization' => 'Basic YWRtaW46cGFzc3dvcmQ='
        },

    },
);



__END__

Created from curl command line
curl -k --silent -u admin:password https://url...