Results of the AVS and CVV2 checks. See the Internet Secure documentation for
the list of possible values.
+=item products_raw()
+
+...
+
+
=back
be left undefined.
-=head2 Character encodings
-
-...
+=head2 Character encoding
+Since communication to/from Internet Secure is encoded with UTF-8, all Unicode
+characters are theoretically available when submitting information via
+B<submit()>. (Further restrictions may be imposed by Internet Secure itself.)
-=head2 products_raw
-
-...
+When using non-ASCII characters, all data provided to B<submit()> should either
+be in the current native encoding (typically latin-1, unless it was modified
+via the C<encoding> pragma), or be decoded via the C<Encode> module.
+Conversely, all data returned after calling B<submit()> will be automatically
+decoded.
=head1 EXPORT