> 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: Recommendations

# Type: Recommendation Object

# Link: https://dev.wix.com/docs/api-reference/business-solutions/e-commerce/other-services/recommendations/recommendations/recommendation-object.md

## Schema:

```json
 Type: Recommendation Object | type: Recommendation
       - name: items  | type: Array<CatalogReference> | description: Recommended items.
           - name: catalogItemId  | type: string | description: ID of the item within the catalog it belongs to.
           - name: appId  | type: string | description: ID of the app providing the catalog.  You can get your app's ID from its page in the [app dashboard](https://dev.wix.com/dc3/my-apps/).  For items from Wix catalogs, the following values always apply: + Wix Stores: `"215238eb-22a5-4c36-9e7b-e7c08025e04e"` + Wix Bookings: `"13d21c63-b5ec-5912-8397-c3a5ddb27a97"` + Wix Restaurants: `"9a5d83fd-8570-482e-81ab-cfa88942ee60"`
           - name: options  | type: Struct | description: Additional item details in `key:value` pairs.  Use this optional field for more specificity with item selection. The values of the `options` field differ depending on which catalog is providing the items.  For Wix Stores products, learn more about integrating with [Catalog V3](https://dev.wix.com/docs/api-reference/business-solutions/stores/catalog-v3/e-commerce-integration.md) or [Catalog V1](https://dev.wix.com/docs/api-reference/business-solutions/stores/catalog-v1/catalog/e-commerce-integration.md), depending on [the version the site uses](https://dev.wix.com/docs/api-reference/business-solutions/stores/catalog-versioning/introduction.md).
               - name: fields  | type: object | description: 
       - name: algorithm  | type: Algorithm | description: The algorithm used to provide the recommendation.
           - name: id  | type: string | description: ID of the algorithm, as defined by the app that provides it.
           - name: appId  | type: string | description: ID of the app providing the algorithm. This can be an app built by Wix or a 3rd-party app.  See app IDs for [apps built by Wix](https://dev.wix.com/docs/api-reference/articles/work-with-wix-apis/platform/about-apps-created-by-wix.md).

```