---
title: UserId scalar | Wartiva GraphQL API
description: Unique Id of a User. Uses a 12-byte hexadecimal string representing a globally unique id. Wartiva GraphQL API reference with arguments, fields, and examples.
url: https://wartiva.com/api-docs/types/user-id.html
updated: 2026-10-07
---

Organizations and users · GraphQL scalar

# `UserId` scalar

Unique Id of a User. Uses a 12-byte hexadecimal string representing a globally unique id.

## Used by

- [`User`](https://wartiva.com/api-docs/types/user.html) type: A user account in the system.

## Example

### Example

```json
"615f3b3b28284380e28a7342"

```

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