--- lang: en title: 'API docs: authentication.authenticateactionprovider' keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI sidebar: lb4_sidebar editurl: https://github.com/loopbackio/loopback-next/tree/master/packages/authentication permalink: /doc/en/lb4/apidocs.authentication.authenticateactionprovider.html --- [Home](./index.md) > [@loopback/authentication](./authentication.md) > [AuthenticateActionProvider](./authentication.authenticateactionprovider.md) ## AuthenticateActionProvider class Provides the authentication action for a sequence **Signature:** ```typescript export declare class AuthenticateActionProvider implements Provider ``` **Implements:** [Provider](./context.provider.md)<[AuthenticateFn](./authentication.authenticatefn.md)> ## Example ```ts context.bind('authentication.actions.authenticate').toProvider(AuthenticateActionProvider) ``` ## Constructors
Constructor Modifiers Description
[(constructor)(getStrategies, setCurrentUser, setRedirectUrl, setRedirectStatus, options)](./authentication.authenticateactionprovider._constructor_.md) Constructs a new instance of the `AuthenticateActionProvider` class
## Properties
Property Modifiers Type Description
[getStrategies](./authentication.authenticateactionprovider.getstrategies.md) `readonly` Getter<[AuthenticationStrategy](./authentication.authenticationstrategy.md) \| [AuthenticationStrategy](./authentication.authenticationstrategy.md)\[\] \| undefined>
[setCurrentUser](./authentication.authenticateactionprovider.setcurrentuser.md) `readonly` [Setter](./context.setter.md)<[UserProfile](./security.userprofile.md)>
[setRedirectStatus](./authentication.authenticateactionprovider.setredirectstatus.md) `readonly` [Setter](./context.setter.md)<number>
[setRedirectUrl](./authentication.authenticateactionprovider.setredirecturl.md) `readonly` [Setter](./context.setter.md)<string>
## Methods
Method Modifiers Description
[action(request)](./authentication.authenticateactionprovider.action.md) The implementation of authenticate() sequence action.
[value()](./authentication.authenticateactionprovider.value.md)