API Reference > frontend-authorization-client > BrowserAuthorization > BrowserAuthorizationCallbackHandlerConfiguration BrowserAuthorizationCallbackHandlerConfiguration Interface Beta Properties Name Type Description responseMode undefined | string Depending upon the mechanism used to authenticate, the signin response may be delivered in either the URL query or fragment strings. Defined in frontend-authorization/src/oidc/browser/BrowserAuthorizationCallbackHandler.ts Line 19 Last Updated: 29 November, 2022