     static let commandHeaderContentType = "content-type"
     static let commandHeaderAck = "ack"
     static let commandHeaderTransaction = "transaction"
-    static let commandHeaderMessageId = "message-id"
+    static let commandHeaderMessageId = "id"
     static let commandHeaderSubscription = "subscription"
     static let commandHeaderDisconnected = "disconnected"
     static let commandHeaderHeartBeat = "heart-beat"

public enum StompAckMode {
    case AutoMode
    case ClientMode
}

// Fundamental Protocols

        case StompAckMode.ClientMode:
            ack = StompCommands.ackClient
            break
        case StompAckMode.ClientIndividaulMode:
            ack = StompCommands.ackClientIndividual
            break
        default:
            ack = StompCommands.ackAuto
            break
