use \GuzzleHttp\Client in laravel code example
Example: use guzzle http client laravel
public function putGuzzleRequest()
{
$client = new \GuzzleHttp\Client();
$url = "http://myexample.com/api/posts/1";
$myBody['name'] = "Demo";
$request = $client->put($url, ['body'=>$myBody]);
$response = $request->send();
dd($response);
}