googleAds.updateCampaign to update selected Google Ads campaign fields.
Example
Inputs
Set customer, canonical resource name, and at least one mutable field: name, status, date-time, or campaign budget. Date-time values useYYYY-MM-DD HH:mm:ss in the customer account’s time zone. All customer-scoped actions accept optional loginCustomerId for manager-account access and a named Google account binding.