AdGroupAssetOperation

A single operation (create, update, remove) on an ad group asset.

JSON representation 
{
  "updateMask": string,

  // Union field operation can be only one of the following:
  "create": {
    object (AdGroupAsset)
  },
  "update": {
    object (AdGroupAsset)
  },
  "remove": string
  // End of list of possible types for union field operation.
}
Fields
updateMask

string (FieldMask format)

FieldMask that determines which resource fields are modified in an update.

This is a comma-separated list of fully qualified names of fields. Example: "user.displayName,photo".
Union field operation. The mutate operation. operation can be only one of the following:
create

object (AdGroupAsset)

Create operation: No resource name is expected for the new ad group asset.
update

object (AdGroupAsset)

Update operation: The ad group asset is expected to have a valid resource name.
remove

string

Remove operation: A resource name for the removed ad group asset is expected, in this format:

customers/{customerId}/adGroupAssets/{adGroupId}~{asset_id}~{fieldType}