public async Task<IHttpActionResult> GetDeliveryMethods(bool freeShipping)
{
IModelTracker<DeliveryMethodModel> modelTracker = new DeliveryMethodsTrackerFactory().GetDeliveryMethodsTracker(freeShipping);
DeliveryMethodsProvider deliveryMethodsProvider = new DeliveryMethodsProvider(modelTracker);
IEnumerable<DeliveryMethodModel> allDeliveryMethods = await deliveryMethodsProvider.GetAllDeliveryMethods();
return this.Ok(allDeliveryMethods);
}
