For questions about the PayPal API used by software developers to process payments, manage invoices, monitor accounts, etc.
I'm building a shopping cart in PHP and want to allow customers to enter the quantity for each item and …
php paypal shopping-cartI am working with recurring payments (Express Checkout) and I have an IPN listener receiving messages. All is running fine …
paypal paypal-sandbox paypal-ipn recurring-billingI've just started looking at Paypal's REST api. One thing I can't seem to see is a feature paypal call …
paypal paypal-sandbox paypal-adaptive-paymentsHow can I verify a paypal donation? In the user panel I have a donate button. And once someone actually …
php paypal verifyIs there any up to date documentation out there on how to use the Paypal direct payment API?
php shopping-cart paypalI just got an email that says "Switch to the new version of AdMob today" With various links. This seems …
paypal admob paymentMy business is setting up online billing using PayPal and Google checkout. I'm looking for the best way to charge …
paypal google-checkout recurring-billingI have a little question about recurring payments in paypal. Example: I start a recurring payment, 20$ for each month during 1 …
paypal payment paypal-ipn recurringi have a problem with this paypal IPN. I saw, a lot of people had. I try to pay as …
php utf-8 character-encoding paypal paypal-ipnI am using the adaptive payment system from Paypal. Using a sandbox account, I was able to make a PayRequest …
paypal paypal-ipn paypal-adaptive-payments