https://support.google.com/admanager/thread/323271116/minimum-time-call-%EF%BC%A4%EF%BD%8F%EF%BD%85%EF%BD%93-%EF%BC%A6%EF%BD%92%EF%BD%8F%EF%BD%8E%EF%BD%94%EF%BD%89%EF%BD%85%EF%BD%92-%EF%BD%88%EF%BD%81%EF%BD%96%EF%BD%85-%EF%BD%81%EF%BD%87%EF%BD%85%EF%BD%8E%EF%BD%94%EF%BD%93%EF%BC%9F
