---
title: "Send Cfo Message"
method: POST
path: "/companies/{company_id}/cfo/conversations/{conversation_id}/messages"
tags: ["cfo"]
---

# Send Cfo Message

`POST /companies/{company_id}/cfo/conversations/{conversation_id}/messages`

## Request

- Base URL: `https://app.zeno-works.ch` (the document declares no server; this is the origin it was published from)
- URL: `https://app.zeno-works.ch/companies/{company_id}/cfo/conversations/{conversation_id}/messages`
- Auth: none declared

## Path parameters

- `company_id` string, required
- `conversation_id` string, required

## Headers

- `authorization` string, nullable

## Cookies

- `access_token` string, nullable

## Request body

- CfoSendMessageIn: Body of the SSE turn endpoint.
  - `content` string, required
  - `language` 'de' | 'en' | 'fr' | 'it', nullable

## Response `200`

SSE stream of agent progress events (turn_started / tool_call / tool_result / assistant_message / done / error).

- unknown

## Other responses

- `409`: A turn is already running for this conversation.
- `422`: Validation Error

---

[API](https://skmtc.dev/zeno-works/apis/zeno-api.md) · [All operations](https://skmtc.dev/zeno-works/apis/zeno-api/llms.txt) · [OpenAPI document](https://skmtc.dev/zeno-works/apis/zeno-api/revisions/1eb93dde146c?raw)