server/src/Api/Models/Request/Providers/ProviderUpdateRequestModel.cs

using System.ComponentModel.DataAnnotations;
using Bit.Core.Entities.Provider;
using Bit.Core.Settings;

namespace Bit.Api.Models.Request.Providers
{
    public class ProviderUpdateRequestModel
    {
        [Required]
        [StringLength(50)]
        public string Name { get; set; }
        [StringLength(50)]
        public string BusinessName { get; set; }
        [EmailAddress]
        [Required]
        [StringLength(256)]
        public string BillingEmail { get; set; }

        public virtual Provider ToProvider(Provider existingProvider, GlobalSettings globalSettings)
        {
            if (!globalSettings.SelfHosted)
            {
                // These items come from the license file
                existingProvider.Name = Name;
                existingProvider.BusinessName = BusinessName;
                existingProvider.BillingEmail = BillingEmail?.ToLowerInvariant()?.Trim();
            }
            return existingProvider;
        }
    }
}