---
title: "Changes to List Corporate Actions (Instrument-level)"
method: GET
path: "/corporate_actions"
---

# Changes to List Corporate Actions (Instrument-level)

`GET /corporate_actions`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-11-03** `1f1df208c0e4`: 1 breaking, 1 info

## Changes

- **2026-11-03** `1f1df208c0e4`: 1 breaking, 1 info
  - added `#/components/schemas/InstrumentLevelInstrumentNameChangeResponse` to the `data/items/` response property `oneOf` list for the response status `200`
  - added `instrument_name_change` discriminator mapping keys to the `data/items/` response property for the response status `200`

---

[Operation](https://skmtc.dev/lemon/apis/lemon-markets-brokerage-api/docs/corporate_actions/get.md) - [API](https://skmtc.dev/lemon/apis/lemon-markets-brokerage-api.md) - [Page](https://skmtc.dev/lemon/apis/lemon-markets-brokerage-api/changes/corporate_actions/get)