Getting Null value in token

Question

I am try to integrate a paypal express checkout in my java application.When I try to access the token,it returns null.Here is my code

SetExpressCheckoutResponseType set=s.setExpressCheck();
 if(set!=null)
 System.out.println(set.getToken());

it prints null

Answer 1

Uhm that is a little bit too less information. What is s. What librarby|framework do you use? Did you read express-checkout? I'm guessing that you use the Paypal Api.