Umbraco-CMS/src/Umbraco.Core/Models/SendCodeViewModel.cs

using System.ComponentModel.DataAnnotations;
using System.Runtime.Serialization;

namespace Umbraco.Cms.Core.Models
{
    /// <summary>
    /// Used for 2FA verification
    /// </summary>
    [DataContract(Name = "code", Namespace = "")]
    public class Verify2FACodeModel
    {
        [Required]
        [DataMember(Name = "code", IsRequired = true)]
        public string Code { get; set; }

        [Required]
        [DataMember(Name = "provider", IsRequired = true)]
        public string Provider { get; set; }

        /// <summary>
        /// Flag indicating whether the sign-in cookie should persist after the browser is closed.
        /// </summary>
        [DataMember(Name = "isPersistent", IsRequired = true)]
        public bool IsPersistent { get; set; }

        /// <summary>
        /// Flag indicating whether the current browser should be remember, suppressing all further two factor authentication prompts.
        /// </summary>
        [DataMember(Name = "rememberClient", IsRequired = true)]
        public bool RememberClient { get; set; }
    }
}