---
url: /process-functions/security-getuserid.md
description: Get the userId integer of user with a known email address.
---

# security.getUserId

Get the userId `integer` of user with a known email address.

```js
security.getUserId(email)
```

#### Parameters

* `email` - Email address of the user.

#### Example

```js
let userId = security.getUserId("jane.doe@example.com"); // 1234
```