---
title: "Changes to Get the public API specification"
method: GET
path: "/v2/openapi.json"
---

# Changes to Get the public API specification

`GET /v2/openapi.json`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 14 revisions.

- **2026-09-18** `c6e69544e841` — 1 breaking, 9 info
- **2026-09-16** `1875a16896e1` — 1 info

## Changes

- **2026-09-18** `c6e69544e841` — 1 breaking, 9 info
  - the response's body type changed from no type to `object` for status `200`
  - the endpoint scheme security `Authorization` was removed from the API
  - removed the non-success response with the status `401`
  - removed the non-success response with the status `403`
  - added the optional property `components` to the response with the `200` status
  - added the optional property `tags` to the response with the `200` status
  - added the required property `info` to the response with the `200` status
  - added the required property `openapi` to the response with the `200` status
  - added the required property `paths` to the response with the `200` status
  - added the required property `servers` to the response with the `200` status
- **2026-09-16** `1875a16896e1` — 1 info
  - api tag `openapi` added

---

[Operation](https://skmtc.dev/hyperbolic/apis/castle-api/docs/v2/openapi.json/get.md) · [API](https://skmtc.dev/hyperbolic/apis/castle-api.md) · [Page](https://skmtc.dev/hyperbolic/apis/castle-api/changes/v2/openapi.json/get)