To support customized popup overlay width and height when trigger 3DS V2 challenge flow View Source types/element.d.ts, line 142 Members Type: number # popupHeight Optional Customized Popup overlay height like 3DS payment flow View Source types/element.d.ts, line 152 Type: number # popupWidth Optional Customized Popup overlay width like 3DS payment flow View Source types/element.d.ts, line 146