如何在PHP SDK中使用AWS Polly服务.我正在使用下面的代码,但它没有生成文件:
$client = new \Aws\Polly\PollyClient(['version' => '2016-06-10','credentials' => $credentials,'region' => 'us-east-1']);
$result = $client->synthesizeSpeech(['OutputFormat' => 'mp3','Text' => $text,'TextType' => 'text','VoiceId' => 'Emma']);