--- lang: en title: 'API docs: authentication-jwt.myuserservice' keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI sidebar: lb4_sidebar editurl: https://github.com/loopbackio/loopback-next/tree/master/extensions/authentication-jwt permalink: /doc/en/lb4/apidocs.authentication-jwt.myuserservice.html --- [Home](./index.md) > [@loopback/authentication-jwt](./authentication-jwt.md) > [MyUserService](./authentication-jwt.myuserservice.md) ## MyUserService class **Signature:** ```typescript export declare class MyUserService implements UserService ``` **Implements:** [UserService](./authentication.userservice.md)<[User](./authentication-jwt.user.md), [Credentials](./authentication-jwt.credentials.md)> ## Constructors
Constructor Modifiers Description
[(constructor)(userRepository)](./authentication-jwt.myuserservice._constructor_.md) Constructs a new instance of the `MyUserService` class
## Properties
Property Modifiers Type Description
[userRepository](./authentication-jwt.myuserservice.userrepository.md) [UserRepository](./authentication-jwt.userrepository.md)
## Methods
Method Modifiers Description
[convertToUserProfile(user)](./authentication-jwt.myuserservice.converttouserprofile.md)
[findUserById(id)](./authentication-jwt.myuserservice.finduserbyid.md)
[verifyCredentials(credentials)](./authentication-jwt.myuserservice.verifycredentials.md)