Permanently delete a Lexi conversation and its message history
PATCH /v1/lexi/conversations/{id} with archived: true instead.
204 No Content with an empty body. The response still carries X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Reset, and X-Request-ID headers for observability.
| Status | Code | Description |
|---|---|---|
| 401 | invalid_key | Invalid or expired API key |
| 403 | insufficient_permissions | Missing write:ai permission |
| 404 | not_found | Conversation not found |
| 429 | rate_limited | Rate limit exceeded |