Performing a Discover Authorization with EMV Data

A Discover authorization with EMV data is an authorization request that can be for a nominal amount of 1.00 USD or a fare amount up to 15.00 USD. Mass transit Discover transactions are supported only in the US.
Follow these steps to perform an authorization:
  1. Send the service request to:


    POST https://<
    Use one of these URL prefixes:
    • Test:
    • Production:
    • Production in India:
  2. Check the response message to make sure that the request was successful. A 200-level HTTP response code indicates success. For information about response codes, see Transaction Response Codes.
Back to top