using a blended account a successful charge will echo back my custom
field. However, if the charge fails then it does not echo back my custom
merchant field.
more details...with a CP account the cpversion=1.0 gets sent back in the
response as the first field followed by the response code, reason code
then the text and so on. but when it fails using a 'Hybrid" account it
send back a different format matchi...
