---
title: "Changes to Send Agent Message"
method: POST
path: "/v1/conversations/{id}/messages"
---

# Changes to Send Agent Message

`POST /v1/conversations/{id}/messages`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 48 revisions.

- **2026-07-27** `fd63e8443811` — 2 breaking, 5 info

## Changes

- **2026-07-27** `fd63e8443811` — 2 breaking, 5 info
  - request property `type` was restricted to a list of enum values
  - the `type` request property type/format changed from `string`/`` to `integer`/``
  - the `type` request property default value changed from `1` to `1`
  - added the new `1.00` enum value to the request property `type`
  - added the new `2.00` enum value to the request property `type`
  - added the new `3.00` enum value to the request property `type`
  - added the new `4.00` enum value to the request property `type`

---

[Operation](https://skmtc.dev/atlas/apis/atlas-api/docs/v1/conversations/:id/messages/post.md) · [API](https://skmtc.dev/atlas/apis/atlas-api.md) · [Page](https://skmtc.dev/atlas/apis/atlas-api/changes/v1/conversations/:id/messages/post)