---
title: "Choose the default interface for new sessions"
method: PATCH
path: "/api/v1/settings/session-interface"
tags: ["settings"]
---

# Choose the default interface for new sessions

`PATCH /api/v1/settings/session-interface`

## Request body

- UpdateSessionInterfaceRequest
  - `defaultSessionMode` 'chat' | 'tui', required

## Response `200`

OK

- SettingsResponse
  - `chatHarnesses` string[], required
  - `defaultSessionMode` 'chat' | 'tui', required

## Other responses

- `400` — Bad Request
- `500` — Internal Server Error
- `501` — Not Implemented

---

[API](https://skmtc.net/composiohq/apis/agent-orchestrator-http-daemon.md) · [All operations](https://skmtc.net/composiohq/apis/agent-orchestrator-http-daemon/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/composiohq/agent-orchestrator-http-daemon/versions/0754881ee8f4/schema)