---
title: "Changes to GET /api/capa/actions/{actionId}/histories/"
method: GET
path: "/api/capa/actions/{actionId}/histories/"
---

# Changes to GET /api/capa/actions/{actionId}/histories/

`GET /api/capa/actions/{actionId}/histories/`

> Every recorded change to this operation, newest first.
> 108 revisions in range; 2 not diffed.

## Timeline

Changed in 2 of 108 revisions.

- **2026-09-09** `3267506bcf8b`: 3 info
- **2026-08-31** `97e51f27dc77`: 6 breaking, 6 info

## Changes

- **2026-09-09** `3267506bcf8b`: 3 info
  - added the non-success response with the status `400`
  - added the non-success response with the status `401`
  - added the non-success response with the status `403`
- **2026-08-31** `97e51f27dc77`: 6 breaking, 6 info
  - the response property `data/items/companyName` became nullable for the status `200`
  - the response property `data/items/firstName` became nullable for the status `200`
  - the response property `data/items/lastName` became nullable for the status `200`
  - the response property `data/items/newState` became nullable for the status `200`
  - the response property `data/items/prevState` became nullable for the status `200`
  - the response property `data/items/property` became nullable for the status `200`
  - removed `subschema #1, subschema #2` from the `data/items/newState` response property `anyOf` list for the response status `200`
  - removed `subschema #1, subschema #2` from the `data/items/prevState` response property `anyOf` list for the response status `200`
  - response property `data/items/companyName` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`
  - response property `data/items/firstName` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`
  - response property `data/items/lastName` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`
  - response property `data/items/property` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`

---

[Operation](https://skmtc.dev/retraced/apis/api-reference/docs/api/capa/actions/:actionId/histories/get.md) - [API](https://skmtc.dev/retraced/apis/api-reference.md) - [Page](https://skmtc.dev/retraced/apis/api-reference/changes/api/capa/actions/:actionId/histories/get)