public void setInstanceId(String instanceId) {
        this.instanceId = instanceId;
    }
<p>
An managed node ID where you want to add or update inventory items.
</p>

@param instanceId
       An managed node ID where you want to add or update inventory items.
aws-java-sdk-ssm/src/main/java/com/amazonaws/services/simplesystemsmanagement/model/PutInventoryRequest.java