Thanks for your reply @Znote. You made a lot of good work. Everything is working fine now, and I really like idea of invalid EPID detector . I...
You were right, I've missed links in :oops: paypal_process.php. Now I'm getting this:
Payment link ERROR
Print: - stdClass Object
Thanks for advice. Yes, I've tried, even after your reply to be sure , but maybe used wrong. How should they looks like or where can I find them?
@Znote I've tested your app and it works fine, but in live mode (using live credentials) I receive this error:
Print: - Array...