Is it possible to send money using paypal API to any paypal account (not just to API credentials owner). I know that it's possible to do that using IPN, but I need to use SOAP.

I'm trying to get transaction details from PayPal's SOAP API but I'm running into into error from PayPal. It returns the error: The transaction id is not valid I know it's a valid transaction ID...

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???

Ok, so I have the service reference in my .NET project. And yes I know that you now have access to proxy classes. But in the past, I am used to doing this via an HttpWebRequest object using NVP, b...