> Portal Navigation: > > - Append `.md` to any URL under `https://dev.wix.com/docs/` to get its markdown version. > - Pages are either content pages (article or reference text) or menu pages (a list of links to child pages). > - To get a menu page, truncate any URL to a parent path and append `.md` (e.g. `https://dev.wix.com/docs/sdk.md`, `https://dev.wix.com/docs/sdk/core-modules.md`). > - Top-level index of all portals: https://dev.wix.com/docs/llms.txt > - Full concatenated docs: https://dev.wix.com/docs/llms-full.txt # Method name: updateProductFields(productId: string, productInfo: UpdateProductInfo) # Method package: wixStoresBackend # Method menu location: wixStoresBackend --> updateProductFields # Method Link: https://dev.wix.com/docs/velo/apis/wix-stores-backend/update-product-fields.md # Method Description: Updates an existing product by ID. The `updateProductFields()` function returns a Promise that resolves when the product with the specified ID has been updated. Only the properties passed in the `Product` object will be updated. All other properties will remain the same. > **Note:** Do not pass important information from client-side code. Doing so opens a vulnerability that a malicious user can exploit to change information, such as a buyer’s personal details (address, email, etc.) or product price information. To learn more about how to keep your code secure, see [Security Considerations When Working with Wix Code](https://support.wix.com/en/article/velo-security-best-practices#code-visibility). # Method Code Examples: *** Note: do not assume any prop names or enum values other than the ones in the example. ## Update a product ```javascript import wixStoresBackend from 'wix-stores-backend'; wixStoresBackend.updateProductFields(productId, { "name": "new name", "price": "new price" }) .then((product) => { // Product has been updated const newProductName = product.name const slug = product.slug }) .catch((error) => { // There was an error updating the product console.error(error) }); ``` ---