Does it support IPN (Instant Payment Notification)?

spree-contrib / better_spree_paypal_express

A better Spree PayPal Express Extension.

http://guides.spreecommerce.org

BSD 3-Clause "New" or "Revised" License

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Does it support IPN (Instant Payment Notification)? #192

Open eroy4u opened 7 years ago

eroy4u commented 7 years ago

I search around and cannot find where to set the IPN url? Does it use PDT only? if the user pay without redirecting back to my site, then the payment information and order will be lost?