Hello Adnan,
If you're sure that you have your Developer token properly formatted
for the Sandbox environment (e.g. it's set to
us...@host.com++CUR),
then I'd recommend you make sure that you are actually sending your
SOAP request to the Sandbox environment and not to the production
environment by mistake. That's the type of error you'd get if you did
try to access the production environment using the credentials
appropriate for the Sandbox.
Cheers,
-Jeff Posnick, AdWords API Team
On Jun 16, 7:31 am, Adnan <
adnan.qu...@gmail.com> wrote:
> I am using V11 google adwords. I followed these instructions
>
>
http://www.google.com/apis/adwords/developer/adwords_api_sandbox.html...