public static SqlInt32 Shop_UpdateProductMetafield(string StoreName, string APIKey, string Password, long ProductID, long MetafieldID, string Value, string ValueType)
{
ShopifyClient sp = new ShopifyClient(StoreName, APIKey, Password);
int success = sp.UpdateProductMetafield(ProductID, MetafieldID, Value, ValueType);
if (!String.IsNullOrEmpty(sp.ErrMsg))
RaiseErr(sp.ErrMsg);
return success;
}