using CommonDomain.BaseModel; namespace UserService.Param { public class SendEmailParam { public string? UserId { get; set; } public string? Title { get; set; } public string? Content { get; set; } public int RewardDiamond { get; set; } = 0; public long RewardGold { get; set; } = 0; public List? RewardItems { get; set; } = null; } }