#!/usr/bin/perl
require 5.010_001;
use strict;
use warnings;
use Data::Dumper;
use JSON;
use LWP::UserAgent 6.03;
my $inhalt;
my $url = 'https://dev.sepatools.eu/supported_banks.json';
my $ua = LWP::UserAgent->new();
$ua->ssl_opts(verify_hostname => 0);
my $req = HTTP::Request->new('GET',$url);
my $response = $ua->simple_request($req);
if($response->code == 401 && $response->header('WWW-Authenticate') =~ m/realm="([^"]+)"/) {
    my $realm = $1;
    $ua->credentials($realm,'Test','username_hier_anonym','passwort_hier_anonym');
    $response = $ua->get($url);
    if ($response->is_success) {
        my $content = $response->content;
        my $ref = JSON->new->utf8->decode($content);
        $inhalt = 'Ergebnis mit Realm "$realm":<br><pre>'.Dumper($ref).'</pre>';
    }
    else {
        $inhalt = 'Fehler: "'.($response->status_line).'"';
    }
}
else {
    $inhalt = 'Die Seite reagiert unerwartet, die Authentifikationsanforderung kommt nicht.';
}
print $inhalt;