CallMessageListener

```
public interface Call.CallMessageListener

                    
```
Call.CallMessageListener interface defines a set of callbacks when CallMessage isreceived or when the result of outbound CallMessage request is available.

Method Summary

Modifier and Type	Method	Description
`abstract void`	`onMessageReceived(String callSid, CallMessage callMesssage)`	Notifies that an incoming call message has been received.
`abstract void`	`onMessageSent(String callSid, String voiceEventSID)`	Notifies that a CallMessage was sent.
`abstract void`	`onMessageFailure(String callSid, String voiceEventSID, VoiceException error)`	Notifies the delegate that a CallMessage was failed to be sent out.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - onMessageReceived
```
 abstract void onMessageReceived(String callSid, CallMessage callMesssage)
```
    Notifies that an incoming call message has been received. This feature is currently inBeta.
    
    Parameters:
    
    callSid - The unique identifier for the Call or the CallInvite.
    
    callMesssage - The CallMessage received.
  - onMessageSent
```
 abstract void onMessageSent(String callSid, String voiceEventSID)
```
    Notifies that a CallMessage was sent. This feature is currently in Beta.
    
    Parameters:
    
    callSid - The unique identifier for the Call or the CallInvite.
    
    voiceEventSID - The same unique identifier to be associated with the uniqueidentifier returned from the sendMessage
  - onMessageFailure
```
 abstract void onMessageFailure(String callSid, String voiceEventSID, VoiceException error)
```
    Notifies the delegate that a CallMessage was failed to be sent out. This featureis currently in Beta.
    
    Parameters:
    
    callSid - The unique identifier for the Call or the CallInvite.
    
    voiceEventSID - The same unique identifier to be associated with the uniqueidentifier returned from the sendMessage
    
    error - The VoiceException that occurred.