API Reference > itwin-client > Authentication > isAuthorizedClientRequestContext isAuthorizedClientRequestContext Function Beta AuthorizedClientRequestContext type guard. isAuthorizedClientRequestContext(requestContext: ClientRequestContext): requestContext is AuthorizedClientRequestContext Parameter Type Description requestContext ClientRequestContext Returns - requestContext is AuthorizedClientRequestContext Defined in clients/itwin/src/AuthorizedClientRequestContext.ts Line 68 Last Updated: 29 November, 2022