---
title: "Changes to Update agent session"
method: PATCH
path: "/v2/agents/{agent_key}/sessions/{session_key}"
---

# Changes to Update agent session

`PATCH /v2/agents/{agent_key}/sessions/{session_key}`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 13 revisions.

- **2026-09-26** `4557c44ba062` — 1 warning

## Changes

- **2026-09-26** `4557c44ba062` — 1 warning
  - the `name` request property's maxLength was set to `255`

---

[Operation](https://skmtc.dev/vectara/apis/vectara-rest-api-v2/docs/v2/agents/:agent_key/sessions/:session_key/patch.md) · [API](https://skmtc.dev/vectara/apis/vectara-rest-api-v2.md) · [Page](https://skmtc.dev/vectara/apis/vectara-rest-api-v2/changes/v2/agents/:agent_key/sessions/:session_key/patch)