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function
module
Functionality
This function simulates the authorization of
payment cards. Since it is merely a simulation, no authorization actually
takes place.
- Certain payment cards are used for the
simulation of authorization:
- Payment cards that are always sucessfully
authorized
VISA 4100000000000001
MC 5100000000000008
- Payment cards always requiring a call to the
clearing house (Call-In)
VISA 4200000000000000
MC 5200000000000007
- Payment cards that cannot be authorized due to
communication problems with the clearing house
VISA 4300000000000009
MC 5300000000000006
- All other payment cards are authorized,
refused etc. at random