public async Task <IActionResult> SponsorSave(SponsorVM model) { var request = new SponsorUpsertRequest() { Name = model.Name, PhoneNumber = model.PhoneNumber, Email = model.Email }; if (model.ID == 0) { await _eventiApi.CreateSponsorAsync(request); } else { await _eventiApi.UpdateSponsorAsync(model.ID, request); } return(Redirect("/Administrator/Home/Index")); }