> ## 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.

# updateSnippet

> Updates one or more fields of an existing snippet. Each field uses a wrapper input — pass `{ value: "..." }` to set it or omit it entirely to leave it unchanged. To remove the snippet's `path` (un-group it) pass `{ value: null }`. Requires the `snippet:edit` permission.