> 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

## Resource: Introduction

## Article: About Back In Stock

## Article Link: https://dev.wix.com/docs/api-reference/business-solutions/e-commerce/other-services/back-in-stock/introduction.md

## Article Content:

# About Back In Stock

Back In Stock functionality enables businesses to collect customer notification requests for out-of-stock items and automatically notify customers when those items become available again. This service is specifically designed for Wix Stores and helps store owners maintain customer engagement, reduce lost sales opportunities, and improve customer satisfaction by keeping interested customers informed about inventory availability.

This section covers:

- **[Back In Stock Notifications API](https://dev.wix.com/docs/rest/business-solutions/e-commerce/other-services/back-in-stock/back-in-stock-notifications/introduction.md)**: Manage customer requests for back-in-stock notifications and send notifications when items become available.
- **[Back In Stock Settings API](https://dev.wix.com/docs/rest/business-solutions/e-commerce/other-services/back-in-stock/back-in-stock-settings/introduction.md)**: Configure whether a site collects back-in-stock notification requests from customers.

## See also

- [About Other Services](https://dev.wix.com/docs/rest/business-solutions/e-commerce/other-services/introduction.md)
- [About Purchase Flow](https://dev.wix.com/docs/rest/business-solutions/e-commerce/purchase-flow/introduction.md)