Google added new features to AdWords API v201008; Here's what's new:
- Remarketing: Reach customers who've shown interest in your product or service by visiting your site, and show them relevant ads across Google Display Network. Note; you can create new remarketing lists only by generating new remarketing tags.
- My Client Center (MCC) features let you retrieve MCC account hierarchy with new ServicedAccountService
- AlertService let you retrieve alerts for AdWords accounts under MCC
- Change History (beta): Use new CustomerSyncService beta to get list of entities changed over a specific period of time