private void Event_RequestStorefrontIdentifierSsuccess(string storefrontIdentifier)
    {
        SK_RequestStorefrontIdentifierResult result = new SK_RequestStorefrontIdentifierResult();

        result.StorefrontIdentifier = storefrontIdentifier;
        OnStorefrontIdentifierRequestFinished(result);
    }
    private void Event_RequestStorefrontIdentifierFailed(string errorData)
    {
        SK_RequestStorefrontIdentifierResult result = new SK_RequestStorefrontIdentifierResult(errorData);

        OnStorefrontIdentifierRequestFinished(result);
    }