AdWords API Advisorunread,
Jul 16, 2008, 1:05:54 PM7/16/08
to AdWords API Announcements
We'll be performing routine system maintenance on Saturday, July 19
from approximately 10:00am to 3:00pm PDT (one hour longer than usual).
You won't be able to access AdWords or the API during this time frame,
but your ads will continue to run as normal.
-Jeffrey Posnick, AdWords API Team