+=over 4
+
+=item payment_payby
+
+either CARD or CHEK
+
+=item auto
+
+save as an automatic payment type (CARD/CHEK if true, DCRD/DCHK if false)
+
+=item weight
+
+optional, set higher than 1 for secondary, etc.
+
+=item payinfo
+
+required
+
+=item paymask
+
+optional, but should be specified for anything that might be tokenized, will be preserved when replacing
+
+=item payname
+
+required
+
+=item payip
+
+optional, will be preserved when replacing
+
+=item paydate
+
+CARD only, required
+
+=item bill_location