Am Dienstag, 19. März 2013 09:13:20 UTC+1 schrieb Anash P. Oommen (AdWords API Team):Hi,AdWords doesn't allow you to update text ad fields once you have created it. You need to create a copy of the text ad with modified field values and delete the existing ad instead.Cheers,
Anash P. Oommen,AdWords API Advisor.