PayPal allows you to include different parameters as part of the SDK such as disabling payment options that are unwanted, as per the below link:
If you include the script, it can often clash with the built-in Siteglide script for PayPal integration, which can break the checkout.
It would be great to have the ability to add custom query and script parameters within Siteglide which are automatically added onto the built-in PayPal script to avoid any clashes with having inserted duplicate scripts.