# POST /notepads/folders/:id/acl

**Resource:** [Notepads](./notepads.md)  
**Scopes:** `notepads:write`  
**Write operation:** yes

Grant a user or role access to a restricted notepad folder.

## Parameters

| Name | In | Type | Required | Description |
|------|----|------|----------|-------------|
| `id` | path | uuid | yes | Folder ID |
| `principal_type` | body | string | yes | "user" or "role" |
| `principal_id` | body | string | yes | User UUID or role name |

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Base URL: `https://api.trustpager.com/functions/v1/api/v1` — Auth: `Authorization: Bearer YOUR_API_KEY`