_:nb1398f60f5544a708667266aef91ce9dxb0
<http://schema.org/relatedLink>
<https://knowledgecenter.2checkout.com/API-Integration/JSON-RPC_API_6.0/Reference/04Product-group/Update-a-product-group>
<https://knowledgecenter.2checkout.com/API-Integration/JSON-RPC_API_6.0/Reference/04Product-group/Retrieve-a-product-group>