use CGI;
use Authen::TypeKey;
my $q = CGI->new;
my $tk = Authen::TypeKey->new;
$tk->token('typekey-token');
my $res = $tk->verify($q) or die $tk->errstr;

## In httpd.conf or .htaccess:
PerlModule Apache::AuthTypeKey
PerlSetVar TypeKeyPath /
PerlSetVar TypeKeyLoginScript /login.pl

## These documents require user to be logged in.
<Location /protected>
	AuthType          Apache::AuthTypeKey
	AuthName          TypeKey
	PerlAuthenHandler Apache::AuthTypeKey->authenticate
	require           valid-user
	PerlSetVar        TypeKeyToken your_token
</Location>

## This is the _return URL that the login.pl script should point to.
<Location /login-protected>
	AuthType    Apache::AuthTypeKey
	AuthName    TypeKey
	SetHandler  perl-script
	PerlHandler Apache::AuthTypeKey->login
	PerlSetVar  TypeKeyToken your_token
</Location>