> 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: Introduction ## Article Link: https://dev.wix.com/docs/api-reference/business-management/headless/introduction.md ## Article Content: # About Headless APIs Headless APIs provide you with flexibility to create an app or site on any platform and take advantage of Wix's backend business solutions via APIs. Learn more about [Wix Headless](https://dev.wix.com/docs/go-headless/get-started/about-headless/about-wix-headless.md). With Headless APIs, you can: + Enable [external client applications or websites to authenticate](https://dev.wix.com/docs/rest/business-management/headless-authentication/oauth-apps/introduction.md) with a Wix site or project and manage its data. + [Redirect visitors](https://dev.wix.com/docs/rest/business-management/headless-authentication/redirects/introduction.md) from external sites to Wix-managed pages for Bookings, eCommerce, Events, and paid plans transaction checkouts, before returning them to the original site. + Manage [member authentication](https://dev.wix.com/docs/rest/business-management/headless-authentication/authentication/introduction.md), [password recovery](https://dev.wix.com/docs/rest/business-management/headless-authentication/recovery/introduction.md), and profile identity in custom [headless projects](https://dev.wix.com/docs/go-headless/get-started/about-headless/about-wix-headless.md).