setAccessKey($ak); $client->setSecretKey($sk); echo "\nDemo EmotionPortrait\n"; $body = [ 'req_key' => 'emotion_portrait', 'image_urls' => [''], // 'binary_data_base64'=> [''], 'target_emotion' => 'jiuwo', ]; $response = $client->EmotionPortrait(['json' => $body]); echo $response;