> 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: Data Items # Type: Data Item Object # Link: https://dev.wix.com/docs/api-reference/business-solutions/cms/data-items/data-item-object.md ## Description: Access and manage a site's data. ## Schema: ```json Type: Data Item Object | type: DataItem Description: Access and manage a site's data. - name: id | type: string | description: Data item ID. - name: dataCollectionId | type: string | description: ID of the collection this item belongs to - name: data | type: Struct | description: Data item contents. Property-value pairs representing the data item's payload. When retrieving a data item, it also includes the following read-only fields: + `_id`: Item ID. + `_createdDate`: Date and time the item was added to the collection. + `_updatedDate`: Date and time the item was last modified. When the item is first inserted, `_createdDate` and `_updatedDate` have the same value. + `_ownerId`: ID of the user who created the item. Can be modified with site owner permissions. - name: fields | type: object | description: ```