---
title: "Changes to Get Session History"
method: GET
path: "/v1/messages/sessions/{session_id}"
---

# Changes to Get Session History

`GET /v1/messages/sessions/{session_id}`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 9 of 37 revisions.

- **2026-06-11** `f29d29d1ad16` — 9 info
- **2026-06-11** `22d84aa060d6` — 7 warning
- **2026-06-10** `871a12102bbe` — 2 info
- **2026-06-10** `b8ef009d3606` — 9 info
- **2026-03-13** `0e4854909d2a` — 2 info
- **2026-02-07** `5f5df128dbcd` — 2 info
- **2025-11-18** `fbb4c9d1fbda` — 1 info
- **2025-11-07** `cce414312178` — 1 breaking
- **2025-11-07** `14ff13755871` — 1 info

## Changes

- **2026-06-11** `f29d29d1ad16` — 9 info
  - added the optional property `summaries/anyOf[subschema #1: ConversationSummaryResponse]/current_state` to the response with the `200` status
  - added the optional property `summaries/anyOf[subschema #1: ConversationSummaryResponse]/files_accessed` to the response with the `200` status
  - added the optional property `summaries/anyOf[subschema #1: ConversationSummaryResponse]/key_decisions` to the response with the `200` status
  - added the optional property `summaries/anyOf[subschema #1: ConversationSummaryResponse]/next_steps` to the response with the `200` status
  - added the optional property `summaries/anyOf[subschema #1: ConversationSummaryResponse]/project_context` to the response with the `200` status
  - added the optional property `summaries/anyOf[subschema #1: ConversationSummaryResponse]/session_intent` to the response with the `200` status
  - added the optional property `summaries/anyOf[subschema #1: ConversationSummaryResponse]/technical_details` to the response with the `200` status
  - added `subschema #2` to the `messages/items/content` response property `anyOf` list for the response status `200`
  - removed `#/components/schemas/ContentVariant1` from the `messages/items/content` response property `anyOf` list for the response status `200`
- **2026-06-11** `22d84aa060d6` — 7 warning
  - removed the optional property `summaries/anyOf[subschema #1: ConversationSummaryResponse]/current_state` from the response with the `200` status
  - removed the optional property `summaries/anyOf[subschema #1: ConversationSummaryResponse]/files_accessed` from the response with the `200` status
  - removed the optional property `summaries/anyOf[subschema #1: ConversationSummaryResponse]/key_decisions` from the response with the `200` status
  - removed the optional property `summaries/anyOf[subschema #1: ConversationSummaryResponse]/next_steps` from the response with the `200` status
  - removed the optional property `summaries/anyOf[subschema #1: ConversationSummaryResponse]/project_context` from the response with the `200` status
  - removed the optional property `summaries/anyOf[subschema #1: ConversationSummaryResponse]/session_intent` from the response with the `200` status
  - removed the optional property `summaries/anyOf[subschema #1: ConversationSummaryResponse]/technical_details` from the response with the `200` status
- **2026-06-10** `871a12102bbe` — 2 info
  - added `#/components/schemas/ContentVariant1` to the `messages/items/content` response property `anyOf` list for the response status `200`
  - removed `subschema #2` from the `messages/items/content` response property `anyOf` list for the response status `200`
- **2026-06-10** `b8ef009d3606` — 9 info
  - added the optional property `messages/items/content/anyOf[subschema #2]/items/text` to the response with the `200` status
  - added the optional property `summaries/anyOf[subschema #1: ConversationSummaryResponse]/current_state` to the response with the `200` status
  - added the optional property `summaries/anyOf[subschema #1: ConversationSummaryResponse]/files_accessed` to the response with the `200` status
  - added the optional property `summaries/anyOf[subschema #1: ConversationSummaryResponse]/key_decisions` to the response with the `200` status
  - added the optional property `summaries/anyOf[subschema #1: ConversationSummaryResponse]/next_steps` to the response with the `200` status
  - added the optional property `summaries/anyOf[subschema #1: ConversationSummaryResponse]/project_context` to the response with the `200` status
  - added the optional property `summaries/anyOf[subschema #1: ConversationSummaryResponse]/session_intent` to the response with the `200` status
  - added the optional property `summaries/anyOf[subschema #1: ConversationSummaryResponse]/technical_details` to the response with the `200` status
  - added the required property `messages/items/content/anyOf[subschema #2]/items/type` to the response with the `200` status
- **2026-03-13** `0e4854909d2a` — 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
- **2026-02-07** `5f5df128dbcd` — 2 info
  - added the optional property `context_for_llm` to the response with the `200` status
  - added the optional property `summaries` to the response with the `200` status
- **2025-11-18** `fbb4c9d1fbda` — 1 info
  - endpoint added
- **2025-11-07** `cce414312178` — 1 breaking
  - api path removed without deprecation
- **2025-11-07** `14ff13755871` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/papr-ai/apis/papr-memory-api/docs/v1/messages/sessions/:session_id/get.md) · [API](https://skmtc.dev/papr-ai/apis/papr-memory-api.md) · [Page](https://skmtc.dev/papr-ai/apis/papr-memory-api/changes/v1/messages/sessions/:session_id/get)