---
title: "Changes to Retrieve an agent session turn"
method: GET
path: "/agents/sessions/{session_id}/turns/{turn_id}"
---

# Changes to Retrieve an agent session turn

`GET /agents/sessions/{session_id}/turns/{turn_id}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 88 revisions.

- **2026-10-06** `2605da219e32`: 1 warning
- **2026-10-05** `7f654af7f94f`: 1 info

## Changes

- **2026-10-06** `2605da219e32`: 1 warning
  - added the new `billing_not_active` enum value to the `error/anyOf[#/components/schemas/SessionTurnErrorResource]/code` response property for the response status `200`
- **2026-10-05** `7f654af7f94f`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/omnistack-sh/apis/openai-api/docs/agents/sessions/:session_id/turns/:turn_id/get.md) - [API](https://skmtc.dev/omnistack-sh/apis/openai-api.md) - [Page](https://skmtc.dev/omnistack-sh/apis/openai-api/changes/agents/sessions/:session_id/turns/:turn_id/get)