I have make a login api with JWT token but i have face a issue.Please review this code.
[HttpPost]
        [Route("Login")]
        public IActionResult Login(string email, string password)
        {
            Login login = new Login();
            login.Email = email;
            login.Password = password;
            IActionResult response = Unauthorized();
            var user = AuthenticateUser(login);
            if (user != null)
            {
                var tokenStr = GenerateJSONWebToken(user);
                response = Ok(new
                {
                    token = tokenStr
                });
            }
            return response;
        }
        private Login AuthenticateUser(Login login_user)
        {
            Logindata obj_data = new Logindata();
            LoginResult obj_result = new LoginResult();
            var user = _context.UserMasters.Where(x => x.UserEmail == login_user.Email && x.Password == login_user.Password).FirstOrDefault();
            if (user != null)
            {
                user.UserEmail = login_user.Email;
                user.Password = login_user.Password;
                obj_result.Response = 1;
                obj_result.ErrorMessage = "No Error Found";
                obj_result.data = obj_data;
            }
            else
            {
                obj_result.Response = 2;
                obj_result.ErrorMessage = "Wrong Credentials";
            }
            return obj_result; -- Here I have face this issue Cannot implicitly convert type 'JWTAPITest.ViewModel.LoginResult' to 'JWTAPITest.ViewModel.Login' 
        }
        private string GenerateJSONWebToken(Login user_loginInfo)
        {
            var securityKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(_config["Jwt:Key"]));
            var credentials = new SigningCredentials(securityKey, SecurityAlgorithms.HmacSha256);
            var claims = new[]
            {
                new Claim(System.IdentityModel.Tokens.Jwt.JwtRegisteredClaimNames.Sub,user_loginInfo.Password),
                new Claim(System.IdentityModel.Tokens.Jwt.JwtRegisteredClaimNames.Email,user_loginInfo.Email),
                new Claim(System.IdentityModel.Tokens.Jwt.JwtRegisteredClaimNames.Jti,Guid.NewGuid().ToString())
            };
            var token = new JwtSecurityToken(
                issuer: _config["Jwt:Issuer"],
                audience: _config["Jwt:Issuer"],
                claims,
                expires: DateTime.Now.AddMinutes(120),
                signingCredentials: credentials);
            var encodetoken = new JwtSecurityTokenHandler().WriteToken(token);
            return encodetoken;
        }
    }