See Activity Type for possible values. Example: "VI"

The amount of the authorization request. Includes fees and upcharges. DE004 times the conversion rate in DE009. The amount is signed: - to debit the account and + to credit the account. Example: "10.25"

Contents of the Auth API webhook payload for this transaction. Stringified JSON.

Galileo-generated ID for the authorization request. This ID is unique per subnetwork. Example: "12303090"

For debit accounts, the open_to_buy plus available overdraft. Example: "143.11"

For credit accounts, the available credit limit to spend. Example: "432.00"

The balance ID, also called the galileo_account_number. Example: "20211"

Galileo-generated card ID. Example: "12534"

Corporate Hierarchy group identifier. Example: "2544"

For credit accounts, the total amount of unpaid purchases and advances. Example: "325.00"

The available balance of the RTF or Corporate Credit funding account after this transaction takes place. Example: "24365.90"

The PRN of the RTF or Corporate Credit funding account that is associated with this spending account. Example: "122101354223"

The auth_id of the previous authorization in an incremental sequence. May contain the same value as original_auth_id. Example: "12303085"

Currency code for local_currency_amount (DE049). Example: "124"

Amount of the transaction in the currency at the point of sale (DE004). No fees or upcharges included. Example: "1245.20"

The surcharge amount (DE028) added by the merchant or ATM operator. This amount is included in amount. Example: "2.50"

Merchant category code (DE018). Example: "5712"

Merchant city and state (from remaining part of ISO DE043). Example: "NEW YORK, NY"

Merchant name (first 22 characters of DE043). Should not be used for matching; instead, use merchant_number. Example: "Widgets Incorporated"

Merchant number (DE042). Example: "L4DIV6D5LM4X7LF"

Unique Galileo-generated identifier for this message. Example: "243693"

The four-letter code to identify this event. Example: "AUFB"

ISO 8583 message-type indicator. 4 digits. Example: "0200"

See Events Network Codes for possible values. Example: "V"

The available balance to spend. Example: "500.00"

The auth_id of the previous authorization in a sequence. For a completion, this is the auth_id of the preauthorization. For a reversal, this is the auth_id of the transaction that is being reversed. For an incremental sequence, this is the auth_id of the previous authorization in the sequence. Example: "12303085"

The auth_id of the first authorization in an incremental sequence. Example: "12302001"

See Transaction Types for possible values. Example: "A"

Galileo 12-digit payment reference number (PRN) for the account. Example: "999101003022"

The product ID of the account. Example: "1701"

The program ID of the account. Example: "305"

See Authorization Response Codes for possible values. Example: "05"

Pipe-delimited list of factors that were calculated for response_code. Example: "Acquiring merchant blocked by product|Suspected fraud"

Comma-delimited list of DENY, WARN or FREEZE rules from Galileo's dynamic fraud engine. Example: "hr_crypto:DENY, intl_cnp_ecom:DENY"

Currency code for settle_currency_amount. Example: "840"

Date-time when this event was created in Mountain Standard Time (GMT -0700). Format: YYYY-MM-DD hh:mm:ss MST Example: "2025-01-31 17:20:33 MST"

Mastercard only. Transaction link identifier. An identifier that Mastercard generates for every original transaction. DE105SF1. Example: "f3a54c321e634e9b"

Name of token requester. Example: "Apple Inc."

The name of this event: "auth_fallback"

Contents of Field 62.2: Transaction Identifier (bitmap format). This Visa-generated transaction ID is unique for each original authorization and financial request. Example: "141037867734271"