Unable to update quantity of product through Prestashop API

[gauri31]

Hello,

 

We have enabled the avdanced inventory stock management.

We have created warehouse and it contains products.

I want to update the quantity of products through API.

 

We are trying follow request

 

 

$opt1 = array('resource' => 'stock_avaolables');
                 opt1['putXml'] = $xml->asXML();
            
            $opt1['id'] = $id;
            
            $xml1 = $webService->edit($opt1);

 

But its giving the error 

 

Class or object is must be same. As StockAvailable class not found in webservice/webserviceRequest.php

 

How to resolve this issue.

 

Please let us know ASAp

 

Thanks