---
title: "List API versions"
method: GET
path: "/v1/api_versions"
tags: ["API Versions"]
---

# List API versions

`GET /v1/api_versions`

Returns the catalogue of publicly available Augustus Banking API versions, ordered oldest to newest. New accounts and unpinned merchants resolve to the entry with `is_latest: true`. Public: no authentication required.

## Response `200`

API version catalogue

- ListApiVersionsResponseDto
  - `data` object[], required
    - `type` 'api_version', required
    - `name` string, required — Version identifier as sent in the `api-version` request header.
    - `released_at` string, date-time, required — When this version became publicly available, ISO 8601 UTC.
    - `is_latest` boolean, required — True for the most recently published version. New accounts and unpinned merchants resolve to this version.
    - `deprecated_at` string, date-time, nullable, required — When this version was marked deprecated, ISO 8601 UTC. Null if not deprecated.
    - `sunset_at` string, date-time, nullable, required — When this version will stop being served, ISO 8601 UTC. Null if no sunset is scheduled.
  - `has_more` boolean, required
  - `next_cursor` string, nullable, required

## Changes

- **2026-05-07** `1bf74121838c` — 2 info
  - api tag `API Versions` added
  - api tag `API versions` removed
- **2026-05-06** `6cb3ad3dbfc1` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/augustus/apis/augustus-banking-api/changes/v1/api_versions/get.md)

---

[API](https://skmtc.dev/augustus/apis/augustus-banking-api.md) · [All operations](https://skmtc.dev/augustus/apis/augustus-banking-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/augustus/augustus-banking-api/revisions/37109d1ed976/schema)