// Deletes extension(s) by ID(s).
        public async Task <bool> Delete()
        {
            await RC.Delete(Endpoint(true), null);

            return(true);
        }
        // Deletes filtered call log records.
        public async Task <bool> Delete(object parameters)
        {
            await RC.Delete(Endpoint(true), parameters);

            return(true);
        }