---
title: "Changes to Send Message"
method: POST
path: "/agent/conversations/{conversation_id}/messages"
---

# Changes to Send Message

`POST /agent/conversations/{conversation_id}/messages`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 56 revisions.

- **2026-09-23** `cbe65ce47b5d`: 1 breaking

## Changes

- **2026-09-23** `cbe65ce47b5d`: 1 breaking
  - for the `path` request parameter `conversation_id`, the format changed from no format to `uuid`

---

[Operation](https://skmtc.dev/trytrata/apis/fastapi/docs/agent/conversations/:conversation_id/messages/post.md) - [API](https://skmtc.dev/trytrata/apis/fastapi.md) - [Page](https://skmtc.dev/trytrata/apis/fastapi/changes/agent/conversations/:conversation_id/messages/post)