|when i am using ur class |
this work perfectly when i am using ur merchant key
but when i replace with my merchant key it show this error
XXXXX has sent Google a shopping cart with errors in it. We'll contact them to ask that they fix this problem. As this could be a temporary issue, you can go back in your browser to try checking out again.
plz help me and explain what change in my google sandbox account ......
plz reply fast . . . .
thanks in advace !!!