Create set with artwork - PHP SDK Example

set_artwork.php

<?php

require_once 'Services/Soundcloud.php';

$client = new Services_Soundcloud('client_id', 'client_secret');
$client->setAccessToken('access_token');

$playlist = array(
  'playlist[title]' => 'My Playlist',
  'playlist[artwork_data]' => '@/path/to/file.jpg'
);

$response = json_decode($client->post('playlists', $playlist));

?>