code: public function create(int $status = 200, array $headers = [], $body = null) : ResponseInterface
      {
          return new Response($status, $headers, $body);
      }
docs: Create a PSR-7 Response Object
  
  @param int   $status  The HTTP status code for the response
  @param array $headers The parsed headers for the response
  @param mixed $body    The body for the response
  
  @return ResponseInterface The generated response