Hi,
Thank you for reaching out to the Google Ads API support team.
I understand that you've encountered the error "MUTATE_NOT_ALLOWED " when
trying to create a display upload ad. Could you please confirm if the
recommended format / specifications for the HTML_5_UPLOAD_AD's media_bundle,
I'm trying to create an display upload ad in Google Ads API v14, but I'm
encountering issues. Specifically, I'm getting an "INVALID_ARGUMENT" error
with the message "Mutates are not allowed for the requested resource."
def create_display_upload_ad_group_ad(
client, customer_id, ad_group_id,
