amount in string format. if the transaction_type is balance_inquiry, the amount will be 0 and it has no significance. if transaction_type is completion, this field will include an amount that can be released from preauth/hold transaction.

In ISO 4217 format.
Example: Singaporean Dollar will be SGD. Indonesian Rupiah will be IDR.
This field will be unavailable in a balance inquiry request

Available values are:
deduction - authorization where a deduction is requested
oct - original credit transaction
balance_inquiry - happens when card is used at an ATM
hold - pre authorization request
completion - pre authorization completion
For more explanation, please check transaction type

unique transaction id used to identify an individual transaction.

Card Opaque ID

User Opaque ID

Omit empty
Only provided for pre-auth (hold) USD $1 transaction.
For fraud prevention, VISA advised maximum hold amount for the transaction.
Possible values: ["100.00", "125.00", "150.00", "350.00"]

Final amount during preauth transaction, only available if transaction_type is completion

Provides context on how the transaction was initiated. This value is sourced from the token provisioning data provided by VISA and may not be available for all transactions. If the transaction is not token-based, this field may either be empty or omitted entirely, depending on the context. Available values are:
APPLE_PAY – transaction was initiated using Apple Pay
GOOGLE_PAY – transaction was initiated using Google Pay
ECOMMERCE – token used for e-commerce transactions
CARD_ON_FILE – token stored on file, often used for recurring payments
SECURE_ELEMENT – generic mobile wallet token that uses a Secure Element for encryption

The transaction amount at the acquirer level.

The currency used at the acquirer level for the transaction.
In ISO 4217 format.
Example: Singaporean Dollar will be SGD. Indonesian Rupiah will be IDR.
This field will be unavailable in a balance inquiry request