public VoiceChannelResponse withApplicationId(String applicationId) {
        setApplicationId(applicationId);
        return this;
    }
<p>
The unique identifier for the application that the voice channel applies to.
</p>

@param applicationId
       The unique identifier for the application that the voice channel applies to.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-pinpoint/src/main/java/com/amazonaws/services/pinpoint/model/VoiceChannelResponse.java