---
lang: en
title: 'API docs: authentication-jwt.userservicebindings.user_service'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/strongloop/loopback-next/tree/master/extensions/authentication-jwt
permalink: /doc/en/lb4/apidocs.authentication-jwt.userservicebindings.user_service.html
---

<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[Home](./index.md) &gt; [@loopback/authentication-jwt](./authentication-jwt.md) &gt; [UserServiceBindings](./authentication-jwt.userservicebindings.md) &gt; [USER\_SERVICE](./authentication-jwt.userservicebindings.user_service.md)

## UserServiceBindings.USER\_SERVICE variable

<b>Signature:</b>

```typescript
USER_SERVICE: BindingKey<UserService<User, Credentials>>
```