I'm creating an android application that uses PayPal as a payment method. I have already implemented IPN in PHP but I have some questions about the PD ...

I need to provide a personalized page to people who make a donation via a Paypal donation button. I've setup PDT with a PHP script on the return URL ...

I have multiple websites that use PayPal Buy Now buttons and have PDT enabled. All of the existing customer websites are working, in that after the us ...

I'm setting up a PayPal Donate button with a personal account. I cannot find a way to setup Payment Data Transfer for Return URL with the PayPal Donat ...

I want to accept payment in Multiple currencies & also autofill the Address/Name in PayPal form using Express Checkout method I have tried going ...

OK I seem to be losing session variables when the buyer returns from Paypal for the PDT payment. This does not happen with any normal browser. My ques ...

We use PDT's cmd=_notify-synch API to validate transactions when the customer is redirect back to our website after a payment. We pass a "custom" valu ...

I am trying to add a Paypal Payments button onto our website. I have Auto Return and Payment Data Transfer turned on. When I point to sandbox, everyt ...

I have a code that gives me request error. If I use sandbox url it works fine, but on live URL it do not work. Could anyone tell why, please? ...

I have an issue with PDT. after payment, when the page returns to the merchant, from paypal, I do the request with the pdt token to get the info on t ...

I'm developing a site and it has a problem. I'm trying to add PayPal to my site, but I've encountered a problem. I use ipn and pdt, but that does not ...

I'm working with Paypal PDT, everything is working very good, Paypal will return transaction details for any payment with charged amount; but does not ...

From around 10th August ‘17 my IPN and PDT PHP programs are now both passed an item_name of Shopping Cart intermittently (perhaps one in ten transacti ...

Since this week the forwarding to our site after payment does not work anymore in production mode, while it still works within the sandbox. Actually ...

I cannot find my PDT configuration on PayPal anymore. I find docs that reference a Website Payment Preferences that I cannot find. help!? ...

I have a PayPal subscribe button which is working with ReturnURL and PDT enabled. This button is being used on an aspx page in ASP.Net. The problem i ...

I'm using PDT, when the payment_status is Completed, I update my database and exchange the amount to credit. For example, 30 USD to 30 minutes of serv ...

I'm testing my PayPal's accounts with SandBox, I read that after PayPal answer I should send a post request with my transaction id, but I don´t unders ...

I have been pulling my hair out trying to get this to work for over a week. I have even purchased an SSL cert for the domain. I keep getting the erro ...

I have successfully deployed nopCommerce to azure using a shared hosting plan. All was going ok until I came to attempting to test the paypal payments ...