Look at this recently posted example in Python:
https://github.com/googleads/google-ads-python/blob/master/examples/advanced_operations/add_app_campaign.py
You need to set the ad_group_ad.ad.app_ad.headlines attribute as shown in
this
line:
Hello I've been trying several ways to create an Ad for App Campaign as
described in:
https://developers.google.com/google-ads/api/docs/app-campaigns/create-ad-group
I need to be able to create text, image, and video ads, first I tried toc
reate a text ad but I get the following error:
