setAccessKey($ak); $client->setSecretKey($sk); echo "\nDemo HairSegment\n"; $body = [ 'image_url' => '', // 'image_base64' => '', // 'mode' => 0, // 'refine_mask' => 0, // 'flip_test' => 0 ]; $response = $client->HairSegment(['form_params' => $body]); echo $response;