# UserAccountDecl

Location: [gRPC API](https://developer.m-files.com/APIs/gRPC-API/index.md) > [Reference](https://developer.m-files.com/APIs/gRPC-API/Reference/index.md) > [Messages](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/index.md)

HTML version: https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.UserAccountDecl/

Struct for a user account in a vault.

- **Full name:** `MFiles.UserAccountDecl`
- **Proto file:** [`mfiles/structs.proto`](https://developer.m-files.com/APIs/gRPC-API/downloads/proto/mfiles/structs.proto)

<a id="fields"></a>

## Fields

| Field | Type | Number | Description |
|---|---|---|---|
| <a id="f-base_info"></a>`base_info` | [`ValueListItemDecl`](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.ValueListItemDecl/index.md) | 1 | Value list item representing this element. |
| <a id="f-aliases"></a>`aliases` | `string` | 2 | Semicolon-separated list of semantic aliases. |
| <a id="f-acl"></a>`acl` | [`AccessControlList`](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.AccessControlList/index.md) | 3 | Permissions. |
| <a id="f-login_name"></a>`login_name` | `string` | 4 | The login name that is associated with this user account (e.g. 'DOMAIN\user'). |

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## Used in fields

- [`DeclarativeMetadataStructure.user_accounts`](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.DeclarativeMetadataStructure/index.md#f-user_accounts): An array of the UserAccount structures.