---
title: "Changes to Create a conversation"
method: POST
path: "/api/v1/conversations"
---

# Changes to Create a conversation

`POST /api/v1/conversations`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 6 of 69 revisions.

- **2026-09-19** `fe5656c5830b`: 1 warning
- **2026-08-24** `3b741bc589fb`: 1 breaking, 1 warning
- **2026-08-08** `6630f3677970`: 1 info
- **2026-08-03** `b89ff30e4908`: 1 breaking, 1 warning
- **2026-08-02** `cfa601be9fa3`: 1 warning
- **2026-08-02** `76af21b39b82`: 1 info

## Changes

- **2026-09-19** `fe5656c5830b`: 1 warning
  - removed the request property `projectId`
- **2026-08-24** `3b741bc589fb`: 1 breaking, 1 warning
  - the `askModelIds/items/` request property's minLength was increased from `0` to `1`
  - the `askModelIds/items/` request property's maxLength was set to `160`
- **2026-08-08** `6630f3677970`: 1 info
  - the `askModelIds/items/` request property's minLength was decreased from `1` to `0`
- **2026-08-03** `b89ff30e4908`: 1 breaking, 1 warning
  - the `askModelIds/items/` request property's minLength was increased from `0` to `1`
  - the `askModelIds/items/` request property's maxLength was set to `160`
- **2026-08-02** `cfa601be9fa3`: 1 warning
  - removed the request property `knowledgeBaseId`
- **2026-08-02** `76af21b39b82`: 1 info
  - added the new optional request property `knowledgeBaseId`

---

[Operation](https://skmtc.dev/layernorm/apis/overlay-web-api/docs/api/v1/conversations/post.md) - [API](https://skmtc.dev/layernorm/apis/overlay-web-api.md) - [Page](https://skmtc.dev/layernorm/apis/overlay-web-api/changes/api/v1/conversations/post)