We are integration PayPal in our application.
To Authorize PayPal We are using "DoAuthorize" method of NVP call. 'Transaction Id' is the Required parameter for this method.
So we need to pass transaction id to this method.
We are unable to get this id??
How can we retrieve the last transaction id for the PayPal ....
Can you please help me to get the transaction id.
Thanks & Regards,