---
title: AclSubject type | Wartiva GraphQL API
description: Darwin ACL subject — UUID-based identification of a user or group with the resolved POSIX UID/GID when available.
url: https://wartiva.com/api-docs/types/acl-subject.html
updated: 2026-10-07
---

File path sensors · GraphQL type

# `AclSubject` type

Darwin ACL subject — UUID-based identification of a user or group with the resolved POSIX UID/GID when available.

## Fields

| Field Name | Description |
|---|---|
| `uuid` - [`String!`](https://wartiva.com/api-docs/types/string.html) | The opaque GUID used by Darwin to identify this subject. |
| `kind` - [`AclSubjectKind!`](https://wartiva.com/api-docs/types/acl-subject-kind.html) | Whether the subject is a user or a group. |
| `id` - [`Int!`](https://wartiva.com/api-docs/types/int.html) | The resolved POSIX UID or GID for this subject |

## Used by

- [`AclEntryMacOS`](https://wartiva.com/api-docs/types/acl-entry-mac-os.html) type: A single macOS Access Control Entry on a file or directory.

## Example

### Example

```json
{
  "uuid": "xyz789",
  "kind": "USER",
  "id": 987
}

```

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