---
title: "Retrieve available releases"
method: GET
path: "/v3/api1/versions"
tags: ["api"]
---

# Retrieve available releases

`GET /v3/api1/versions`

Returns a list of accessible releases. Each entry includes the version name, public release date and system model.

## Response `200`

Successful response with available releases

- EnrichedVersionsResponse
  - `total` integer, required — Total number of accessible releases
  - `results` VersionEntry[]
    - `version` string, required — Version name, e.g. '3.12'
    - `release_date` string, date, required — Public release date for the version
    - `system_model` string, required — System model shortname, e.g. 'cutoff'

## Other responses

- `401` — Unauthorized
- `403` — Forbidden
- `404` — Requested resource not found
- `500` — Internal Server Error

---

[API](https://skmtc.dev/ecoinvent/apis/ecoquery-user-api.md) · [All operations](https://skmtc.dev/ecoinvent/apis/ecoquery-user-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/ecoinvent/ecoquery-user-api/revisions/8a4aea6b7285/schema)