initializeMiddlewares example

    }
  }

  /** * Configures the stack using services tagged as http_client_middleware. * * @param \GuzzleHttp\HandlerStack $handler_stack * The handler stack */
  public function configure(HandlerStack $handler_stack) {
    $this->initializeMiddlewares();
    foreach ($this->middlewares as $middleware_id => $middleware) {
      $handler_stack->push($middleware, $middleware_id);
    }
  }

}