namespace MessengerApi.Contracts { /// /// Message when received is inbox. For server apps, this is request-type of message. For clients, this is a response-type of message. /// public class InboxMessage { public Guid Id { get; set; } public Guid Sender { get; set; } public DateTime? SenderTimestamp { get; set; } public string PayloadId { get; set; } public string PayloadType { get; set; } public string Payload { get; set; } } }