---
title: "ISO 3166-2 subnational region catalog (5,046 entries)"
method: GET
path: "/api/v1/gleif/regions"
tags: ["Corporate Registry"]
---

# ISO 3166-2 subnational region catalog (5,046 entries)

`GET /api/v1/gleif/regions`

Return the subnational region catalog used across LEI record addresses. Each entry carries the ISO 3166-2 code (e.g. `US-CA` for California, `DE-BY` for Bavaria) and one or more names in different languages. 5,046 entries total, paginated.

## Query parameters

- `page_size` integer — Entries per page (1 to 200).
- `page_number` integer — 1-based page number.

## Response `200`

Region entries with ISO 3166-2 codes and multilingual names, plus pagination block.

- EnvelopeGleifRegionsPayload
  - `data` GleifRegionsPayload, required — Response payload for `/api/v1/gleif/regions`.
    - `regions` GleifRegion[], required — ISO 3166-2 subnational region catalog entries (5,046 total across pages).
      - `type` string, nullable — JSON:API resource type, always `regions`.
      - `id` string, nullable — ISO 3166-2 region code (same as `attributes.code`).
      - `attributes` GleifRegionAttributes — Attributes of a `regions` resource.
        - `code` string, nullable — ISO 3166-2 region code (e.g. `US-CA`, `GB-ENG`, `DE-BY`).
        - `name` string, nullable — Canonical region name when set, else null and `names[]` carries multilingual forms.
        - `names` GleifRegionName[], nullable — Region names in one or more languages.
          - `language` string, nullable — BCP 47 language tag for the name.
          - `name` string, nullable — Region name in the given language.
      - `links` object, nullable — JSON:API self-link.
    - `pagination` GleifPagination, required — Upstream pagination metadata echoed on list endpoints.
      - `currentPage` integer, nullable — Current 1-based page number.
      - `perPage` integer, nullable — Page size used for this response.
      - `from` integer, nullable — 1-based index of the first record on this page.
      - `to` integer, nullable — 1-based index of the last record on this page.
      - `total` integer, nullable — Total number of records matching the query (across all pages).
      - `lastPage` integer, nullable — Index of the last page (given the current `perPage`).
  - `meta` SugraMeta, required — Metadata attached to every /api/v1/* response envelope.
    - `endpoint` string, required — Requested endpoint path.
    - `data_time` string, required — ISO 8601 UTC timestamp of the source data, not of the request.
    - `response_time` string, required — ISO 8601 UTC timestamp when this response was produced.
    - `provider` string, required — API name and version.
    - `source` string, nullable — Identifier of the primary upstream source used for this response.
    - `attribution` string, nullable — Human-readable attribution mandated by an upstream source (e.g. a securities regulator or self-regulatory organization). Present only on responses whose source requires the owner and source to be clearly identified. Do not remove or alter it when using the response.
    - `fallback_used` boolean, nullable — True when the primary source failed and a fallback produced the data.
    - `fallback_chain` string[], nullable — Ordered list of sources attempted, in the order they were tried.
    - `cached` boolean, nullable — True when this response was served from the internal cache.
    - `stale` boolean, nullable — True when the cached response was returned after the upstream rate-limited or errored. Clients can use this to detect degraded data.

## Other responses

- `401` — Missing or invalid `x-api-key` header.
- `422` — Validation Error
- `429` — Daily rate limit exceeded. Check `X-RateLimit-Reset` for the next window.
- `503` — Upstream source is temporarily unavailable. Retry after a short delay.

---

[API](https://skmtc.net/sugra/apis/sugra-api.md) · [All operations](https://skmtc.net/sugra/apis/sugra-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/sugra/sugra-api/versions/4e2740743eb4/schema)