ECHO_PAYMENT_ID — (partly documented)
Interchange 5.9.0:
Source: lib/Vend/Payment/ECHO.pm
Line 299 (context shows lines 289-303 in echo():274)
#::logDebug("echo called, args=" . ::uneval(\@_)); my (%actual) = map_actual(); my @errMsgs = (); # Required for validation if (! $user) { $user = $opt->{id} || charge_param('id') || $::Variable->{ECHO_PAYMENT_ID} || $::Variable->{MV_PAYMENT_ID} || $::Variable->{CYBER_ID} or push @errMsgs, "No payment ID found."; }