CampaignAssetSetOperation

A single operation (create, remove) on a campaign asset set.

Fields
Union field operation operation. The mutate operation. operation can be only one of the following:
create	CampaignAssetSet Create operation: No resource name is expected for the new campaign asset set.
remove	string Remove operation: A resource name for the removed campaign asset set is expected, in this format: customers/{customer_id}/campaignAssetSets/{campaign_id}~{asset_set_id}