---
title: "Changes to Get session and chat history"
method: GET
path: "/api/session/{session_id}"
---

# Changes to Get session and chat history

`GET /api/session/{session_id}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 4 of 10 revisions.

- **2026-04-06** `1b4365f47b75`: 3 breaking, 2 warning, 3 info
- **2026-04-05** `7b79b2e349e9`: 1 breaking
- **2026-03-22** `2d0846e42ad4`: 1 breaking, 1 warning, 2 info
- **2026-03-17** `2486dd6cc627`: 3 breaking, 2 warning, 5 info

## Changes

- **2026-04-06** `1b4365f47b75`: 3 breaking, 2 warning, 3 info
  - the `error` response's property type changed from no type to `string` for status `404`
  - removed the required property `summary/messages/items/content` from the response with the `200` status
  - removed the required property `summary/messages/items/role` from the response with the `200` status
  - removed the optional property `request_id` from the response with the `200` status
  - removed the optional property `timestamp` from the response with the `200` status
  - added the non-success response with the status `401`
  - added the non-success response with the status `403`
  - removed `subschema #1, subschema #2` from the `error` response property `oneOf` list for the response status `404`
- **2026-04-05** `7b79b2e349e9`: 1 breaking
  - the `summary/messages/items/content/oneOf[subschema #2]/items/image_url/url` response's property format changed from `uri` to no format for status `200`
- **2026-03-22** `2d0846e42ad4`: 1 breaking, 1 warning, 2 info
  - the `summary` response's property type changed from `string` to `object` for status `200`
  - removed the optional property `rag_stats` from the response with the `200` status
  - added the optional property `summary/conversation_turns` to the response with the `200` status
  - added the optional property `summary/messages` to the response with the `200` status
- **2026-03-17** `2486dd6cc627`: 3 breaking, 2 warning, 5 info
  - added `subschema #1, subschema #2` to the `error` response property `oneOf` list for the response status `404`
  - the `error` response's property type changed from `string` to no type for status `404`
  - the `summary` response's property type changed from `object` to `string` for status `200`
  - removed the optional property `summary/conversation_turns` from the response with the `200` status
  - removed the optional property `summary/messages` from the response with the `200` status
  - removed the non-success response with the status `401`
  - removed the non-success response with the status `403`
  - added the optional property `rag_stats` to the response with the `200` status
  - added the optional property `request_id` to the response with the `200` status
  - added the optional property `timestamp` to the response with the `200` status

---

[Operation](https://skmtc.dev/elixpo/apis/lixsearch-api/docs/api/session/:session_id/get.md) - [API](https://skmtc.dev/elixpo/apis/lixsearch-api.md) - [Page](https://skmtc.dev/elixpo/apis/lixsearch-api/changes/api/session/:session_id/get)