Permanently deletes a campaign. A deleted campaign cannot be recovered. The campaign should be archived first, i.e. set
ENTITY_STATUS_ARCHIVED, to be able to delete it.
The URL uses gRPC Transcoding syntax.
The ID of the advertiser this campaign belongs to.
The ID of the campaign we need to delete.
The request body must be empty.
If successful, the response body is empty.
Requires one of the following OAuth scopes:
For more information, see the OAuth 2.0 Overview.