public void setBillingGroupArn(String billingGroupArn) {
        this.billingGroupArn = billingGroupArn;
    }
<p>
The ARN of the billing group.
</p>

@param billingGroupArn
       The ARN of the billing group.
aws-java-sdk-iot/src/main/java/com/amazonaws/services/iot/model/RemoveThingFromBillingGroupRequest.java