API Reference > frontend-authorization-client > BrowserAuthorization > BrowserAuthorizationCallbackHandler > handleSigninCallback handleSigninCallback MethodStatic Attempts to parse an OIDC token from the current window URL When called within an iframe or popup, the host frame will automatically be destroyed before the promise resolves. handleSigninCallback(redirectUrl: string): Promise<void> Parameter Type Description redirectUrl string Checked against the current window's URL. If the given redirectUrl and the window's path don't match, no attempt is made to parse the URL for a token. Returns - Promise<void> Defined in frontend-authorization/src/oidc/browser/BrowserAuthorizationCallbackHandler.ts Line 111 Last Updated: 12 June, 2024