IM/backend/IM_API/Dtos/Conversation/UpdateConversationDto.cs

namespace IM_API.Dtos.Conversation
{
    public class UpdateConversationDto
    {
        public string StreamKey { get; set; }
        public int SenderId { get; set; }
        public int ReceiptId { get; set; }
        public string LastMessage { get; set; }
        public long LastSequenceId { get; set; }
        public DateTimeOffset DateTime { get; set; }
    }
}