> ## Documentation Index
> Fetch the complete documentation index at: https://www.plain.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# updateBroadcast

> Updates one or more fields of an existing broadcast. Each field uses a wrapper input —
pass `{ value: ... }` to set it or omit it entirely to leave it unchanged. `type` is
not updatable. Requires the `broadcast:edit` permission.