Simple Order API

PARes Message from the RuPay Card-Issuing Bank

The card-issuing bank sends a PARes message to your TermURL in response to the PAReq data that was sent with the web form. The PARes message is sent by using an HTTP POST request and contains the result of the requested authentication.
The signed PaRes field contains a base64-encoded string with this information:
  • PARes—Digitally signed payer authentication response message that contains the authentication result. (Note that while the field name has a lowercase “a” (PaRes), the message name has an uppercase “A” (PARes)).
  • MD—Merchant data, which must be submitted for RuPay.