Thank you for the reply. No buttons are being manually created, therefore we can't add/change them. We are using Wordpress, WooCommerce and the default Paypal (standard) WooCommerce plugin that comes with WooCommerce. As mentioned, we have successfully got other 3rd party plugins working using exactly the same details as we are trying to use in the "default" PP integration that comes with WC, it just errors every single time whereas all other plugins we tried work fine.
... View more