We found that LinkPoint API contribution setup with OsCommerce required port 1129 to be open on the server. We woudl further like to know if this port has to be open for both outbound and inbound traffic from the server or only one of these. If only one, which of these - outbound or inbound?
Learn how to set-up PayPal payment integration in your Wufoo form. Allow your users to remit payment through PayPal upon completion of your online form. This is helpful for collecting membership payments, customer payments, donations, and more.