GF Windcave Free 2.5.0 has just been released. This release replaces deprecated paymentexpress.com endpoints with windcave.com endpoints; adds a filter hook; requires PHP 7.4+.
This version requires PHP 7.4 or later, although the recommended version is PHP 8.1 or later.
The old API endpoints for Payment Express have now been replaced with endpoints on windcave.com. Windcave have deprecated the Payment Express endpoints, and have removed the old sandbox endpoint.
Filter hook for timeout
Windcave permits setting the timeout for the hosted payment page. By default, it’s 72 hours. This release adds a filter hook
gfdpspxpay_options which can be used to the the Opt field sent to Windcave for a new transaction. Please see the Windcave API documentation for details.
You can update to the latest version from your WordPress plugin admin page. Here’s the full changelog for GF Windcave Free.