I need to develop a payment solution using PayPal APIs. Actually I started the documentation phase ( on http://developers.paypal.com ) I found the REST APIs understandable, I still don't have an ...

I need a function that will correctly parse NVP into PHP array. I have been using code provided by paypal but it did not work for when string length was specified next to the name. Here is what i ...

I am making slow progress with Paypal's API. Currently, making an API call is yielding a timeout error (ERRORCODE:10001): **HttpResponseTIMESTAMP=2013-03-08T01:25:56Z&CORRELATIONID=e00b64a9e4c...

Quick Summary: I'm developing an e-commerce site using PHP. It uses PayPal to make payments. I have been successfully using (from sending the request string via SetExpressCheckout to DoExpressChe...

Looking at the RequestPermissions API, it says that the scope is supposed to be a string. However, I have been unsuccessful in finding out how to specify more than one scope (specifically EXPRESS_C...

I'm trying to dynamically update a PayPal hosted button but getting an error that The button type specified is invalid. I used the PPHttpPost function (which is probably fine), taken from here:...

Im using Paypal recurring payments and Im having some issues understanding when is my first charge occurring. Im using Sandbox currently so paypal does not really send me an overview of the payment...

I have a subscribe button (using PayPal Payments Standard Integration) in my WordPress website. <form action="https://www.sandbox.paypal.com/cgi-bin/webscr" method="post"> <input type="hi...

I am new to PayPal and i want to know which is batter way to implement PayPal, SOAP or NVP API. And what is the major difference between these two???

I am basically trying to use the PAY call of Adaptive Payments to programmatically and immediately send funds from my own paypal account to other accounts. According to the documentation, so long a...