I figured this out by overiding headers. as mentioned here :
http://code.google.com/p/google-api-adwords-dotnet/wiki/HowToUseAdWordsUser
best of luck
> I figured this out by overiding headers. as mentioned here :http://code.google.com/p/google-api-adwords-dotnet/wiki/HowToUseAdWor...
>
> best of luck