> 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: Setup ## Article: Setup ## Article Link: https://dev.wix.com/docs/sdk/business-solutions/data/items/setup.md ## Article Content: @package_metadata:@wix/data
**Important:** Starting from version **1.0.185**, the data items API was significantly revised to closely match the functionality and syntax of the [Velo `wix-data` API](https://dev.wix.com/docs/velo/apis/wix-data/introduction.md). If you are using an earlier version of this API, updating to the new version requires significant changes to your code.
To use the Items API, install the `@wix/data` package. ## Install the package To install the package, follow the instructions below based on your development environment. ### Wix sites and Blocks apps When developing with: + Editor or Wix IDE: Use the [package manager](https://dev.wix.com/docs/develop-websites/articles/coding-with-velo/packages/work-with-npm-packages-in-the-editor.md). + Local IDE: Use the [Wix CLI](https://dev.wix.com/docs/develop-websites/articles/coding-with-velo/packages/work-with-npm-packages-with-the-wix-cli.md). Run the following command: ```bash npm install @wix/data ``` or ```bash yarn add @wix/data ``` ### Wix apps and Headless When developing CLI or self-hosted apps, as well as headless apps or sites, run the following command: ```bash npm install @wix/data ``` or ```bash yarn add @wix/data ``` ## Import the package To import the package in your code: ```js import { items } from "@wix/data"; ```