Example PHP Files - only GetCampaigns.php returning value

I've just got the googleads-php-client library set up. GetCampaigns.php works fine and returns the ID and name of the test ID I've created. However GetAdGroups.php and the other scripts return number of results 0 even though I've created a test ad group and a couple of test ads. Any ideas why t

Basic Access API Application

APl Access Kind regards, TY KIM -- -- =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ Also find us on our blog: https://googleadsdeveloper.blogspot.com/ =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ You received this message because you are subscribed to the Google Groups "AdWords AP

Basic Access API Application

Access level: Basic APl Access Kind regards, TY KIM -- -- =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ Also find us on our blog: https://googleadsdeveloper.blogspot.com/ =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ You received this message because you are subscribed to the Google Groups

I resubmit basic api application. Wait response.

Account (MCC) ID: 899-998-3378 Access level: Basic APl Access Kind regards, TY KIM -- -- =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ Also find us on our blog: https://googleadsdeveloper.blogspot.com/ =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ You received this message because you are