$client = new \GuzzleHttp\Client();
$waatch = new \Defro\Waatch\Api($client);
$waatch
    ->setApiKey('YOUR_WAATCH_API_KEY') // on your account profile
    ->setLanguage('fr') // Language ISO-639-1
;

$movie = $waatch
    ->getMovie(857) // The Movie DB ID of "Saving Private Ryan"
;

$movie = $waatch
    ->setCountry('fr') // All streaming providers in France (ISO-3166)
    ->getMovie(374720) // The Movie DB ID of "Dunkirk"
;

$movie = $waatch
    ->getMovie('tt0093058', 'netflix') // The IMDB ID of "Full Metal Jacket" and Netfix provider
;

$tvShow = $waatch
    ->getTvShow(1668) // The Movie DB ID of "Friends"
;

$providers = $waatch
    ->getProviders()
;

$provider = $waatch
    ->getProvider('itun') // iTunes reference ID
;