---
title: "Product recommendations groups"
method: GET
path: "/catalog/recommendation/product/groups/{instancekey}"
tags: ["Catalog"]
---

# Product recommendations groups

`GET /catalog/recommendation/product/groups/{instancekey}`

Service that returns all the product recommendations groups and their group keys.

## Path parameters

- `instancekey` string, required

## Headers

- `TWN-Source` string

## Response `200`

The response contains a collection of product recommendations groups and their group keys.

- CatalogRecommendationGroup[]
  - `groupkey` string

## Other responses

- `401` — Invalid instancekey supplied

---

[API](https://skmtc.dev/tweakwise/apis/frontend-api.md) · [All operations](https://skmtc.dev/tweakwise/apis/frontend-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/tweakwise/frontend-api/revisions/9bd1e2b3633f/schema)