server/src/Api/Models/Request/InstallationRequestModel.cs

using System.ComponentModel.DataAnnotations;
using Bit.Core.Models.Table;
using Bit.Core.Utilities;

namespace Bit.Api.Models.Request
{
    public class InstallationRequestModel
    {
        [Required]
        [EmailAddress]
        [StringLength(256)]
        public string Email { get; set; }

        public Installation ToInstallation()
        {
            return new Installation
            {
                Key = CoreHelpers.SecureRandomString(20),
                Email = Email,
                Enabled = true
            };
        }
    }
}