public VoiceChannelResponse withHasCredential(Boolean hasCredential) {
        setHasCredential(hasCredential);
        return this;
    }
<p>
(Not used) This property is retained only for backward compatibility.
</p>

@param hasCredential
       (Not used) This property is retained only for backward compatibility.
@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