public void setSmsAuthenticationMessage(String smsAuthenticationMessage) {
        this.smsAuthenticationMessage = smsAuthenticationMessage;
    }
<p>
A string representing the SMS authentication message.
</p>

@param smsAuthenticationMessage
       A string representing the SMS authentication message.
aws-java-sdk-cognitoidp/src/main/java/com/amazonaws/services/cognitoidp/model/CreateUserPoolRequest.java