use WWW::Wordnik::API;

    my %args = (
        server_uri => 'http://api.wordnik.com/v4',
        api_key    => 'my API key',
        version    => '4',
        format     => 'json', # json | xml | perl
    );

    my $WN = WWW::Wordnik::API->new(%args);

    my $content = $WN->examples('waste');
    print $content;