/**
  * @return ShippingMethodCollection
  */
 public function getShippingMethods($locale, $force = false)
 {
     $client = $this->getClient();
     $cacheKey = static::NAME;
     $shippingMethodRequest = ShippingMethodQueryRequest::of();
     return $this->retrieveAll($client, $cacheKey, $shippingMethodRequest, $locale, $force);
 }
 /**
  * @return ShippingMethodCollection
  */
 public function getShippingMethods($force = false)
 {
     $cacheKey = static::NAME;
     $shippingMethodRequest = ShippingMethodQueryRequest::of();
     return $this->retrieveAll(static::NAME, $cacheKey, $shippingMethodRequest, $force);
 }