---
title: "Get Data Subsets Fingerprint"
method: GET
path: "/catalogs/{catalogHrn}/dataSubsetsFingerprint"
tags: ["config"]
---

# Get Data Subsets Fingerprint

`GET /catalogs/{catalogHrn}/dataSubsetsFingerprint`

Retrieve a fingerprint that represents the accessible data subset configuration of the calling user.

## Path parameters

- `catalogHrn` string, required

## Response `200`

OK

- DataSubsetsFingerprint — DataSubsetFingerprint is a combination of fields that indicate if anything was changed in the set of data subsets or if area scheme version was increased
  - `dataSubsetsFingerprint` string, required — Fingerprint as a hash of data subsets.
  - `dataSubsets` string[], required — All data subsets the calling identity has access to, including the referenced Area IDs or Layer IDs.
  - `areas` string[] — Combined areas from all subsets of this result.
  - `layers` string[] — Combined layers from all subsets of this result.
  - `areaScheme` AreaSchemeFingerprint
    - `hrn` string, required — HERE Resource Name (HRN) of the areaScheme in the catalog.
    - `version` integer, required — Version of the scheme, which increments with any change.

## Other responses

- `401` — Unauthorized
- `403` — Forbidden - A catalog with the specified HRN doesn't exist or access to this catalog is forbidden.

---

[API](https://skmtc.dev/here/apis/query-api-v1.md) · [All operations](https://skmtc.dev/here/apis/query-api-v1/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/here/query-api-v1/revisions/30e5d2645407/schema)