Hi, I'm following a tutorial to use paypal as a payment gateway. My website is a Hostinger hosted WordPress site. Hostinger does not support backend servers and instead offers VPS to run anything on the backend. I do not have a VPS plan on top of my web hosting plan. Do I need to buy this service or can I run the code accessing PayPal API on the client, as I have been doing for the rest of the page. https://developer.paypal.com/docs/checkout/standard/integrate/
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