v11 -> v12
Messaging Callbacks
- v11
- v12
private InboundMessageCallback inboundCallback = new InboundMessageCallback();
private MessageSendingCallback sendingCallback = new MessageSendingCallback();
private MessageDeliveredCallback deliveredCallback = new MessageDeliveredCallback();
private MessageFailedCallback failedCallback = new MessageFailedCallback();
private MessageCallback messageCallback = new MessageCallback();