public async Task <IActionResult> Index(Guid requestId, OtherDetailsViewModel viewModel)
        {
            if (!ModelState.IsValid)
            {
                return(RedirectToAction("Index", requestId));
            }

            var supportRequest = await _mediator.Send(new GetTempSupportRequest(requestId));

            await _mediator.Send(new SubmitSupportRequest(viewModel.ToTempSupportRequest(supportRequest)));

            return(RedirectToAction("Index", "ApplicationComplete", new{ requestId }));
        }