API Reference > imodeljs-frontend > OIDC > OidcBrowserClient OidcBrowserClient Class Deprecated Use BrowserAuthorizationClient instead Beta Utility to generate OIDC/OAuth tokens for Single Page Applications (running in the Browser) Extends ImsAuthorizationClient Implements FrontendAuthorizationClient Methods Name Description constructor(_configuration: OidcFrontendClientConfiguration): OidcBrowserClient Constructor dispose(): void Disposes the resources held by this client getAccessToken(requestContext?: ClientRequestContext): Promise<AccessToken> Returns a promise that resolves to the AccessToken of the currently authorized user. initialize(requestContext: FrontendRequestContext): Promise<void> Used to initialize the client - must be awaited before any other methods are called. signIn(requestContext?: ClientRequestContext, successRedirectUrl?: string): Promise<void> Start the sign-in process signInSilent(requestContext: ClientRequestContext): Promise<User> Protected Attempts a silent sign in with the authorization provider signOut(requestContext?: ClientRequestContext): Promise<void> Start the sign-out process Inherited methods Name Inherited from Description applyUserConfiguredHttpRequestOptions(requestOptions: RequestOptions, userDefinedRequestOptions?: HttpRequestOptions): void Protected ImsAuthorizationClient Configures request options based on user defined values in HttpRequestOptions delete(requestContext: AuthorizedClientRequestContext, relativeUrlPath: string, httpRequestOptions?: HttpRequestOptions): Promise<void> Protected ImsAuthorizationClient used by clients to send delete requests getUrl(requestContext: ClientRequestContext): Promise<string> ImsAuthorizationClient Gets the URL of the service. getUrlSearchKey(): string Protected ImsAuthorizationClient Gets name/key to query the service URLs from the URL Discovery Service ("Buddi") setupOptionDefaults(options: RequestOptions): Promise<void> Protected ImsAuthorizationClient Augments request options with defaults returned by the DefaultRequestOptionsProvider. Properties Name Type Description _accessToken Protected undefined | AccessToken hasExpired Accessor ReadOnly boolean Set to true if the user has signed in, but the token has expired and requires a refresh hasSignedIn Accessor ReadOnly boolean Set to true if signed in - the accessToken may be active or may have expired and require a refresh isAuthorized Accessor ReadOnly boolean Set to true if there's a current authorized user. onUserStateChanged Readonly BeEvent<(token: undefined | AccessToken) => void> Event called when the user's sign-in state changes - this may be due to calls to signIn(), signOut(), if the token Inherited properties Name Type Inherited from Description _url Protected undefined | string ImsAuthorizationClient baseUrl Protected undefined | string ImsAuthorizationClient Sets the default base URL to use with this client. searchKey StaticReadonly string ImsAuthorizationClient Defined in core/frontend/src/oidc/OidcBrowserClient.ts Line 82 Last Updated: 29 November, 2022