## Usage

```perl
use strict;

use YTMusicAPI qw(YTMusic);

my $yt = YTMusic->new('oauth.json');
my $playlistId = $yt->create_playlist('test', 'test description');
my $search_results = $yt->search('Oasis Wonderwall');
$yt->add_playlist_items($playlistId, $search_results->[0]->{videoId});
```