@loopback/docs

--- lang: en title: 'API docs: authentication-jwt.refreshtoken' 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.refreshtoken.html ---  [Home](./index.md) > [@loopback/authentication-jwt](./authentication-jwt.md) > [RefreshToken](./authentication-jwt.refreshtoken.md) ## RefreshToken class **Signature:** ```typescript export declare class RefreshToken extends Entity ``` **Extends:** Entity ## Constructors <table><thead><tr><th> Constructor </th><th> Modifiers </th><th> Description </th></tr></thead> <tbody><tr><td markdown="1"> [(constructor)(data)](./authentication-jwt.refreshtoken._constructor_.md) </td><td markdown="1"> </td><td markdown="1"> Constructs a new instance of the `RefreshToken` class </td></tr> </tbody></table> ## Properties <table><thead><tr><th> Property </th><th> Modifiers </th><th> Type </th><th> Description </th></tr></thead> <tbody><tr><td markdown="1"> [id](./authentication-jwt.refreshtoken.id.md) </td><td markdown="1"> </td><td markdown="1"> number </td><td markdown="1"> </td></tr> <tr><td markdown="1"> [refreshToken](./authentication-jwt.refreshtoken.refreshtoken.md) </td><td markdown="1"> </td><td markdown="1"> string </td><td markdown="1"> </td></tr> <tr><td markdown="1"> [userId](./authentication-jwt.refreshtoken.userid.md) </td><td markdown="1"> </td><td markdown="1"> string </td><td markdown="1"> </td></tr> </tbody></table>