nuget-3ie/Authentication/DBO/BasicUserLogin.cs

using System.ComponentModel.DataAnnotations;

namespace iiie.Authentication.DBO
{
    public class BasicUserLogin
    {
        [Required]
        [MinLength(1)]
        public string Username { get; set; }

        [Required]
        [MinLength(1)]
        public string Password { get; set; }
    }
}