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auth_fallback

Galileo tried to contact your Auth API webhook, and there was a timeout or other problem. Galileo processed a transaction. Available balance may or may not have changed. APIFB must be set to Y for this event to be sent.

  • Code — AUFB
  • Event trigger — Galileo processes a transaction after you do not respond to an Auth API webhook within the timeout interval.
  • Process — This process contains the event trigger:
    • Galileo sends an authorization request to your Auth API webhook.

Fields

The data elements (DEs) in the field descriptions may vary by network. All fields are strings. Your field names may vary. Default fields are included in the default webhook template. See Default and optional fields for more information.

Field Default Description
act_type

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

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"
auth_api_request

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

auth_id X

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

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

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

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

Galileo-generated card ID. Example: "12534"
credit_balance

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

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

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

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

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

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

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

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

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

Merchant number (DE042). Example: "L4DIV6D5LM4X7LF"
msg_event_id

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

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

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

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

The available balance to spend. Example: "500.00"
original_auth_id

The ID of a prior authorization in the sequence. For example, 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. Example: "12303085"
otype

See Transaction Types for possible values. Example: "W"
pmt_ref_no X

Galileo 12-digit payment reference number (PRN) for the account. Example: "155101003022"
prod_id X

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

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

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

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

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

Currency code for settle_currency_amount. Example: "840"
timestamp X

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"
token_type

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

The name of this event: "auth_fallback"

Example

# auth_fallback example:
{
  "act_type": "VI",
  "amount": "10.25",
  "auth_id": "12303090",
  "avail_cash": "143.11",
  "avail_credit": "432.00",
  "balance_id": "20211",
  "cad": "12534",
  "credit_balance": "325.00",
  "local_currency": "124",
  "local_currency_amount": "1245.20",
  "local_surcharge_amt": "2.50",
  "mcc": "5712",
  "merchant_location": "NEW YORK, NY",
  "merchant_name": "Widgets Incorporated",
  "merchant_number": "L4DIV6D5LM4X7LF",
  "msg_event_id": "243693",
  "msg_id": "AUFB",
  "mti": "0200",
  "network": "V",
  "open_to_buy": "500.00",
  "original_auth_id": "12303085",
  "otype": "W",
  "pmt_ref_no": "155101003022",
  "prod_id": "1701",
  "prog_id": "305",
  "response_code": "05",
  "response_reasons": "Acquiring merchant blocked by product|Suspected fraud",
  "rules_results": "hr_crypto:DENY, intl_cnp_ecom:DENY",
  "settle_currency": "840",
  "timestamp": "2025-01-31 17:20:33 MST",
  "token_type": "Apple Inc.",
  "type": "auth_fallback"
}