---
url: /process-functions/security-applicationadduser.md
description: Adds a user to an application.
---

# security.applicationAddUser

```js
security.applicationAddUser(applicationId, userId, tags)
```

#### Parameters

* `applicationId` - Identifier of the activity.
* `userId` - Identifier of the user (Integer).
* `tags` - Tags that should be set (Comma delimited string).

#### Example

```js
let arr = security.applicationAddUser("MyActivityId", 1, "Admin, All Scenarios");
```