How can I retrieve related or upselling products in php shopify app? : <p>I am looking into these apis to develop my shopify app, they haven't mentioned about apis for getting upselling products. Can anyone help?
<a href="https://github.com/cmcdonaldca/ohShopify.php" rel="nofollow noreferrer">https://github.com/cmcdonaldca/ohShopify.php</a>
<a href="https://github.com/ShopifyExtras/PHP-Shopify-API-Wrapper" rel="nofollow noreferrer">https://github.com/ShopifyExtras/PHP-Shopify-API-Wrapper</a></p>
