improved

Updated list of response codes

Added new response codes to this page:
https://docs.fiserv.dev/public/docs/response-codes

This file was updated by adding the following general response codes from our gateway:
General Gateway Response Codes

Response codeDescription
50851Balance Inquiry not allowed
50852Visa Data Only not allowed
NT-0000022Token associated with HDID is in DELETED status. Please perform new provisioning
30053Missing service location Geo Coordinates
50201Internal error
50202Ticket number must not have fractional digits.
30578Internal Error (Unable to decode EMV Tag values)
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