---
title: "Changes to Create session via alias"
method: POST
path: "/v2/agent_aliases/{alias_key}/sessions"
---

# Changes to Create session via alias

`POST /v2/agent_aliases/{alias_key}/sessions`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 3 of 13 revisions.

- **2026-09-26** `4557c44ba062` — 1 warning
- **2026-08-16** `83554494d7f8` — 1 info
- **2026-08-08** `e85040b266cc` — 3 info

## Changes

- **2026-09-26** `4557c44ba062` — 1 warning
  - the `name` request property's maxLength was set to `255`
- **2026-08-16** `83554494d7f8` — 1 info
  - added the non-success response with the status `409`
- **2026-08-08** `e85040b266cc` — 3 info
  - added the non-success response with the status `422`
  - added the non-success response with the status `502`
  - added the non-success response with the status `504`

---

[Operation](https://skmtc.dev/vectara/apis/vectara-rest-api-v2/docs/v2/agent_aliases/:alias_key/sessions/post.md) · [API](https://skmtc.dev/vectara/apis/vectara-rest-api-v2.md) · [Page](https://skmtc.dev/vectara/apis/vectara-rest-api-v2/changes/v2/agent_aliases/:alias_key/sessions/post)