We have tried and tested our site with Paypal sandbox and it works fully deducting the amount.
We switched the API details to Paypal and the links. We have tried with se
The PayPal API Error Codes are admittedly not very helpful.
Error code 13113, or "The Buyer cannot pay with PayPal for this Transaction" means that PayPal has taken a security measure by refusing to process the transaction. This can happen for one of the following reasons (there are more, but here are a few):
Unfortunately, there isn't much anyone can tell you without thoroughly looking through your code. I would check my code and make sure all appropriate flags and what-not are set. If you wait a few hours and are still getting the error (especially on multiple/new accounts), then you will need to contact PayPal.
I know it sucks, but only PayPal will be able to tell you why exactly the transaction is failing.