server/src/Api/Models/Public/GroupBaseModel.cs

using System.ComponentModel.DataAnnotations;

namespace Bit.Api.Models.Public
{
    public abstract class GroupBaseModel
    {
        /// <summary>
        /// The name of the group.
        /// </summary>
        /// <example>Development Team</example>
        [Required]
        [StringLength(100)]
        public string Name { get; set; }
        /// <summary>
        /// Determines if this group can access all collections within the organization, or only the associated
        /// collections. If set to <c>true</c>, this option overrides any collection assignments.
        /// </summary>
        [Required]
        public bool? AccessAll { get; set; }
        /// <summary>
        /// External identifier for reference or linking this group to another system, such as a user directory.
        /// </summary>
        /// <example>external_id_123456</example>
        [StringLength(300)]
        public string ExternalId { get; set; }
    }
}