public async Task <IActionResult> Login([FromBody] UserDetailsViewModel model) { var user = await UserService.Authenticate(model.Username, model.Password); if (user == null) { return(Unauthorized()); } var tokenHandler = new JwtSecurityTokenHandler(); var key = Encoding.ASCII.GetBytes(AppSettings.Secret); var tokenDescriptor = new SecurityTokenDescriptor { Subject = new ClaimsIdentity(new Claim[] { new Claim(ClaimTypes.Name, user.Id.ToString()) }), Expires = DateTime.UtcNow.AddDays(5), SigningCredentials = new SigningCredentials(new SymmetricSecurityKey(key), SecurityAlgorithms.HmacSha256Signature) }; var token = tokenHandler.CreateToken(tokenDescriptor); var tokenString = tokenHandler.WriteToken(token); var tokenModel = new { Id = user.Id, Username = user.Username, FirstName = user.FirstName, LastName = user.LastName, Token = tokenString }; return(Ok(tokenModel)); }