# `DELETE /modelconversation/{id}`

Protected. Requires a valid session cookie (`credentials: 'include'`).

Delete conversation

Deletes one of the authenticated user's model conversations and all its messages.

## Path parameters

| Param | Required | Type | Description |
|-------|----------|------|-------------|
| `id` | yes | integer | Conversation ID |

## Response `204`

Conversation deleted

_No content_

## Errors

| Status | Description |
|--------|-------------|
| 400 | Invalid ID or no company selected — `{"error":"…"}` |
| 401 | Unauthorized — `{"error":"…"}` |
| 403 | Not authorized — `{"error":"…"}` |
| 404 | Conversation not found — `{"error":"…"}` |

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