post/mobile/vpaLookup
Headers
X-Ipay-Auth-Codestring required
Auth Code is "1" (Fixed)
X-Ipay-Client-Idstring required
Unique Client Id Provided by Instantpay
X-Ipay-Client-Secretstring required
Unique Client secret Provided by Instantpay
X-Ipay-Endpoint-Ipstring required
End Customer endpoint IP