---
title: "Changes to Initiate or continue a chat session with the LLM using a prompt"
method: GET
path: "/rag/chat_session"
---

# Changes to Initiate or continue a chat session with the LLM using a prompt

`GET /rag/chat_session`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 123 revisions.

- **2026-07-16** `bd1187f3520e`: 2 info
- **2026-07-01** `ea28bda836c5`: 1 breaking

## Changes

- **2026-07-16** `bd1187f3520e`: 2 info
  - added the optional property `detail/items/ctx` to the response with the `422` status
  - added the optional property `detail/items/input` to the response with the `422` status
- **2026-07-01** `ea28bda836c5`: 1 breaking
  - added the new required `query` request parameter `model`

---

[Operation](https://skmtc.dev/uhh-lt/apis/discourse-analysis-tool-suite-api/docs/rag/chat_session/get.md) - [API](https://skmtc.dev/uhh-lt/apis/discourse-analysis-tool-suite-api.md) - [Page](https://skmtc.dev/uhh-lt/apis/discourse-analysis-tool-suite-api/changes/rag/chat_session/get)