# Stop App

Stop a running app on a Cloud Phone.
- **Preconditions**: the phone must be powered on and not held by another member. The app is not checked for being installed or running.
- **Completion**: the response confirms the command was dispatched to the service, not that the app stopped.

Endpoint: POST /api/cloudphone/app/stop
Version: 2026-09-05

## Request fields (application/json):

  - `id` (string)
    Cloud phone ID

  - `packageName` (string)
    App package name

## Response 200:

  - `200` (unknown)
    Success. `data` is a single boolean value.

## Response 200 fields (application/json):

  - `code` (integer)
    Response code: 0 = success, >0 = error

  - `data` (boolean)

  - `msg` (string | null)
    Message; populated if code > 0

  - `requestId` (string)
    Unique request identifier; include it when contacting support