Service GuzzleHttp\HandlerStack detail

Computed Definition =>

array:4 [
  "class" => "GuzzleHttp\HandlerStack"
  "arguments_count" => 0
  "factory" => array:2 [
    0 => "GuzzleHttp\HandlerStack"
    1 => "create"
  ]
  "configurator" => array:2 [
    0 => {#1585
      +"type": "service"
      +"id": "Drupal\Core\Http\HandlerStackConfigurator"
      +"invalidBehavior": 1
    }
    1 => "configure"
  ]
]

Instance =>

GuzzleHttp\HandlerStack {#1569
  -handler: Closure(RequestInterface $request, array $options): PromiseInterface {#1577
    returnType: "GuzzleHttp\Promise\PromiseInterface"
    class: "GuzzleHttp\Handler\Proxy"
    use: {
      $default: Closure(RequestInterface $request, array $options): PromiseInterface {#1575 …}
      $streaming: GuzzleHttp\Handler\StreamHandler {#1576 …}
    }
    file: "/var/www/html/vendor/guzzlehttp/guzzle/src/Handler/Proxy.php"
    line: "47 to 49"
  }
  -stack: array:4 [
    0 => array:2 [
      0 => Closure(callable $handler): callable {#1578
        returnType: "callable"
        class: "GuzzleHttp\Middleware"
        use: {
          $bodySummarizer: null
        }
        file: "/var/www/html/vendor/guzzlehttp/guzzle/src/Middleware.php"
        line: "60 to 76"
      }
      1 => "http_errors"
    ]
    1 => array:2 [
      0 => Closure(callable $handler): RedirectMiddleware {#1579
        returnType: "GuzzleHttp\RedirectMiddleware"
        class: "GuzzleHttp\Middleware"
        file: "/var/www/html/vendor/guzzlehttp/guzzle/src/Middleware.php"
        line: "159 to 161"
      }
      1 => "allow_redirects"
    ]
    2 => array:2 [
      0 => Closure(callable $handler): callable {#1580
        returnType: "callable"
        class: "GuzzleHttp\Middleware"
        file: "/var/www/html/vendor/guzzlehttp/guzzle/src/Middleware.php"
        line: "28 to 47"
      }
      1 => "cookies"
    ]
    3 => array:2 [
      0 => Closure(callable $handler): PrepareBodyMiddleware {#1581
        returnType: "GuzzleHttp\PrepareBodyMiddleware"
        class: "GuzzleHttp\Middleware"
        file: "/var/www/html/vendor/guzzlehttp/guzzle/src/Middleware.php"
        line: "232 to 234"
      }
      1 => "prepare_body"
    ]
  ]
  -cached: null
}