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

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

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

        public virtual Provider ToProvider(Provider provider)
        {
            provider.Name = Name;
            provider.BusinessName = BusinessName;
            provider.BillingEmail = BillingEmail;

            return provider;
        }
    }
}