Quote Originally Posted by Baa View Post
I've just posted this on the thread in google but in case others aren't watching that forum, here it is again.

I was getting the same error 403 but as the page (link below) states, you should use a separate buyers account and a test credit card number. It worked for me.

http://code.google.com/apis/checkout...per/index.html
thanks I fixed it. I was using two seller accounts to try to test it. I ceated a new "buyer" account and now it works