Transaction Authorization Code
Indicates the transaction authorization number assigned by the Host, and each transaction has its own number, always different from other transactions. This field is alphanumeric and has a size of up to 6 bytes.
Technical information
Communication Message Layout
Description of Fields:
Example of a credit card sale
Update history
Indicates the transaction authorization number assigned by the Host, and each transaction has its own number, always different from other transactions. This field is alphanumeric and has a size of up to 6 bytes.