MessageId Property
Unique identification number for each message.
Syntax
mpicontrol.MessageId[=string]
Default Value
""
Remarks
This field contains a unique identification number for each message sent to any 3-D Secure server. This field must be changed for all Card Range Requests (CCReq), Verify Enrollment Requests (VEReq), and Payer Authentication Requests (PAReq)
Data Type
String