> 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 Management](https://dev.wix.com/docs/api-reference/business-management.md) ### [Data Extension Schema](https://dev.wix.com/docs/api-reference/business-management/data-extension-schema.md) - [Data Extension Schema Object](https://dev.wix.com/docs/api-reference/business-management/data-extension-schema/data-extension-schema-object.md) - [Create Data Extension Schema](https://dev.wix.com/docs/api-reference/business-management/data-extension-schema/create-data-extension-schema.md) - [Delete User Defined Fields](https://dev.wix.com/docs/api-reference/business-management/data-extension-schema/delete-user-defined-fields.md) - [List Data Extension Schemas](https://dev.wix.com/docs/api-reference/business-management/data-extension-schema/list-data-extension-schemas.md) - [Update Data Extension Schema](https://dev.wix.com/docs/api-reference/business-management/data-extension-schema/update-data-extension-schema.md) - [Data Extension Schema Created](https://dev.wix.com/docs/api-reference/business-management/data-extension-schema/data-extension-schema-created.md) - [Data Extension Schema Deleted](https://dev.wix.com/docs/api-reference/business-management/data-extension-schema/data-extension-schema-deleted.md) - [Data Extension Schema Updated](https://dev.wix.com/docs/api-reference/business-management/data-extension-schema/data-extension-schema-updated.md) - [Introduction](https://dev.wix.com/docs/api-reference/business-management/data-extension-schema/introduction.md) - [The JSON Schema](https://dev.wix.com/docs/api-reference/business-management/data-extension-schema/the-json-schema.md) - [Sample Flows](https://dev.wix.com/docs/api-reference/business-management/data-extension-schema/sample-flows.md)