public SMSChannelRequest withSenderId(String senderId) {
        setSenderId(senderId);
        return this;
    }
<p>
The identity that you want to display on recipients' devices when they receive messages from the SMS channel.
</p>

@param senderId
       The identity that you want to display on recipients' devices when they receive messages from the SMS
       channel.
@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/SMSChannelRequest.java