public async Task <IHttpActionResult> GetPasscode(string email) { ApplicationUser user = await AppUserManager.FindByEmailAsync(email); if (user == null) { return(BadRequest()); } string code = PassCode.GeneratePresharedKey(); user.PasscodeHash = code; user.LockoutEndDateUtc = DateTime.UtcNow.AddMinutes(30); IdentityResult userResult = await this.AppUserManager.UpdateAsync(user); if (!userResult.Succeeded) { return(GetErrorResult(userResult)); } await this.AppUserManager.SendEmailAsync(user.Id, "Login Passcode", code); return(Ok()); }