/// <summary>
/// Callback which is invoked when a shipping method is selected for the current
/// checkout.
/// </summary>
/// <param name="serializedMessage">
/// A <see cref="ShippingMethod"> object represented as a JSON string
/// containing the selected shipping method.
/// </param>
public void OnUpdateShippingLine(string serializedMessage)
{
var message = NativeMessage.CreateFromJSON(serializedMessage);
var contentDictionary = (Dictionary <string, object>)Json.Deserialize(message.Content);
var shippingMethod = ShippingMethod.CreateFromJson(contentDictionary);
UpdateShippingLine(shippingMethod, message);
}
