---
title: "Notebook Control"
method: POST
path: "/notebook/control"
tags: ["runtime_mutations"]
---

# Notebook Control

`POST /notebook/control`

## Request

- Base URL: `https://api.quadrillion.io` (the document declares no server; this is the origin it was published from)
- URL: `https://api.quadrillion.io/notebook/control`
- Auth: none declared

## Request body

- ControlRequest
  - `notebook_id` string, required
  - `notebook_path` string, required
  - `client_id` string, required
  - `action` 'join' | 'heartbeat' | 'acquire' | 'request' | 'cancel' | 'decline' | 'transfer' | 'release' | 'leave', required
  - `token` string, nullable

## Response `200`

Successful Response

- ControlSnapshot
  - `holder` Editor, required
    - `client_id` string, required
    - `user_id` string, required
    - `name` string, nullable
  - `requested_by` Editor, required
    - `client_id` string, required
    - `user_id` string, required
    - `name` string, nullable
  - `editors` Editor[], required
    - `client_id` string, required
    - `user_id` string, required
    - `name` string, nullable
  - `token` string, nullable, required
  - `grace_seconds` integer

## Other responses

- `422`: Validation Error

## Changes

- **2026-09-29** `24240445b715`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/quadrillion/apis/quadrillion-cloud-api/changes/notebook/control/post.md)

---

[API](https://skmtc.dev/quadrillion/apis/quadrillion-cloud-api.md) - [All operations](https://skmtc.dev/quadrillion/apis/quadrillion-cloud-api/llms.txt) - [OpenAPI document](https://skmtc.dev/quadrillion/apis/quadrillion-cloud-api/revisions/2e1425e0e054?raw)