public void setNumberSelectionBehavior(String numberSelectionBehavior) {
        this.numberSelectionBehavior = numberSelectionBehavior;
    }
<p>
The preference for proxy phone number reuse, or stickiness, between the same participants across sessions.
</p>

@param numberSelectionBehavior
       The preference for proxy phone number reuse, or stickiness, between the same participants across sessions.
@see NumberSelectionBehavior
aws-java-sdk-chimesdkvoice/src/main/java/com/amazonaws/services/chimesdkvoice/model/ProxySession.java