public void setSmsConfigurations(java.util.Collection<SMSConfiguration> smsConfigurations) {
        if (smsConfigurations == null) {
            this.smsConfigurations = null;
            return;
        }

        this.smsConfigurations = new java.util.ArrayList<SMSConfiguration>(smsConfigurations);
    }
<p>
Contains the configuration information of SMS notifications.
</p>

@param smsConfigurations
       Contains the configuration information of SMS notifications.
aws-java-sdk-iotevents/src/main/java/com/amazonaws/services/iotevents/model/NotificationAction.java