setAccessKey("ak"); $client->setSecretKey("sk"); $query = [ 'ServiceId' => 'service id', ]; $body = [ 'StyleId' => 'style id', 'Params' => [ 'key' => 'value', ], 'OutputFormat' => 'jpeg', 'OutputQuality' => 90, ]; $response = $client->getImageStyleResult($query, $body); print_r($response);