public void setSenderId(String senderId) {
        this.senderId = senderId;
    }
<p>
The sender ID to display as the sender of the message on a recipient's device. Support for sender IDs varies by
country or region. For more information, see <a
href="https://docs.aws.amazon.com/pinpoint/latest/userguide/channels-sms-countries.html">Supported Countries and
Regions</a> in the Amazon Pinpoint User Guide.
</p>

@param senderId
       The sender ID to display as the sender of the message on a recipient's device. Support for sender IDs
       varies by country or region. For more information, see <a
       href="https://docs.aws.amazon.com/pinpoint/latest/userguide/channels-sms-countries.html">Supported
       Countries and Regions</a> in the Amazon Pinpoint User Guide.
aws-java-sdk-pinpoint/src/main/java/com/amazonaws/services/pinpoint/model/JourneySMSMessage.java