注意：以下文档只适用于TOP接口，请谨慎使用！
注意：以下文档只适用于TOP接口，请谨慎使用！
This tutorial guides you to update price or quantity of your existing product on Miravia.
You can use GetProduct to retrieve the SellerSKU which is the key of your product on Miravia.
Tips : You can always use the file to retrieve only the active product for price / quantity update.
With SellerSKU of the product, you can use UpdatePriceQuantity to change either retail price or sales price to a new price and update quantity to the current stock level that allocated to Miravia.
Note that the maximum number of products that can be updated at once is 20.
