code: func (api *API) ListLoadBalancers(zoneID string) ([]LoadBalancer, error) {
  	uri := "/zones/" + zoneID + "/load_balancers"
  	res, err := api.makeRequest("GET", uri, nil)
  	if err != nil {
  		return nil, errors.Wrap(err, errMakeRequestError)
  	}
  	var r loadBalancerListResponse
  	if err := json.Unmarshal(res, &r); err != nil {
  		return nil, errors.Wrap(err, errUnmarshalError)
  	}
  	return r.Result, nil
  }
docs: // ListLoadBalancers lists load balancers configured on a zone.
  //
  // API reference: https://api.cloudflare.com/#load-balancers-list-load-balancers