public void setOptOutListName(String optOutListName) {
        this.optOutListName = optOutListName;
    }
<p>
The OptOutListName or OptOutListArn to remove the phone number from.
</p>

@param optOutListName
       The OptOutListName or OptOutListArn to remove the phone number from.
aws-java-sdk-pinpointsmsvoicev2/src/main/java/com/amazonaws/services/pinpointsmsvoicev2/model/DeleteOptedOutNumberRequest.java