> 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 # [Api Reference](https://dev.wix.com/docs/api/get-menu-content?url=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fapi-reference&format=markdown.md) ## [Business Solutions](https://dev.wix.com/docs/api-reference/business-solutions.md) ### [eCommerce](https://dev.wix.com/docs/api-reference/business-solutions/e-commerce.md) #### [Purchase Flow](https://dev.wix.com/docs/api-reference/business-solutions/e-commerce/purchase-flow.md) ##### [Checkout](https://dev.wix.com/docs/api-reference/business-solutions/e-commerce/purchase-flow/checkout.md) ###### [Checkout Settings](https://dev.wix.com/docs/api-reference/business-solutions/e-commerce/purchase-flow/checkout/checkout-settings.md) - [Checkout Settings Object](https://dev.wix.com/docs/api-reference/business-solutions/e-commerce/purchase-flow/checkout/checkout-settings/checkout-settings-object.md) - [Get Checkout Settings](https://dev.wix.com/docs/api-reference/business-solutions/e-commerce/purchase-flow/checkout/checkout-settings/get-checkout-settings.md) - [Update Checkout Settings](https://dev.wix.com/docs/api-reference/business-solutions/e-commerce/purchase-flow/checkout/checkout-settings/update-checkout-settings.md) - [Checkout Settings Updated](https://dev.wix.com/docs/api-reference/business-solutions/e-commerce/purchase-flow/checkout/checkout-settings/checkout-settings-updated.md) - [Introduction](https://dev.wix.com/docs/api-reference/business-solutions/e-commerce/purchase-flow/checkout/checkout-settings/introduction.md) - [Sample Use Cases and Flows](https://dev.wix.com/docs/api-reference/business-solutions/e-commerce/purchase-flow/checkout/checkout-settings/sample-use-cases-and-flows.md)