Scheduled Maintenance on Microsoft Advertising adCenter API on January 14th
If you didn't see the post on the adCenter Blog, please be aware that on Saturday, January 14, 2012, adCenter, pubCenter, the adCenter API and the adCenter Desktop will be unavailable from approximately 11:00 A.M. to 7:00 P.M. Pacific Time for routine system maintenance. Additionally, please be aware that reporting will be delayed through 9:00 P.M., but you shouldn't notice any staleness in data beyond that point.
Though you will be unable to access your accounts during this time, please note that campaigns will continue to run normally and your ads will continue to serve.
We apologize for any inconvenience.