Published when a transaction is authorized, reversed and refunded.
Event metadata
- name:
ISSUING
- types:
issuing.transaction.authorization
issuing.transaction.reversal
issuing.transaction.refund
issuing.transaction.settlement.credit
issuing.transaction.settlement.debit
issuing.transaction.settlement.reversal
issuing.transaction.fund.collection
issuing.transaction.validation
issuing.transaction.atm.deposit
Request body
Fields | Data Type | Description |
---|---|---|
|
| A unique ID for the event. |
|
| Event name. |
|
| Event type. |
|
| Transaction ID. |
|
| API version number. |
|
| Object containing transaction details associated with the event. |
|
|
|
Notification example
{
"version": "V1.6.0",
"event_name": "ISSUING",
"event_type": "issuing.transaction.authorization",
"event_id": "8a78af1e-de83-43a5-b177-ecbc6a8a9fc6",
"source_id": "dac951ae-507a-4c07-9acd-e045b7d4962f", // transaction_id
"data": {
"card_id": "c0cef051-29c5-4796-b86a-cd5b684bfad7",
"card_number": "************5668",
"cardholder_id": "c0cef051-29c5-4796-b86a-cd5ee34bfad7",
"transaction_id": "5135e6cc-28b6-4889-81dc-3b86a09e1395",
"short_transaction_id": "CT12345",
"original_transaction_id": "1234e6cc-28b6-4889-81dc-3b86a09e1395",
"card_available_balance": "2005.26",
"transaction_type": "AUTHORIZATION",
"transaction_fee": "0.01",
"transaction_fee_currency": "USD",
"fee_pass_through": "Y",
"authorization_code": "856268",
"billing_amount": "70.25",
"billing_currency": "SGD",
"transaction_amount": "100.25",
"transaction_currency": "USD",
"transaction_time": "2024-03-21T17:17:32.456+08:00",
"posted_time": "2024-03-21T17:17:32+08:00",
"merchant_data": [
{
"category_code": "5734", // MCC
"city": "Chicago",
"country": "US",
"name": "PAYPAL"
}
],
"wallet_type": "ApplePay",
"description": "1107 - Invalid CVV2",
"transaction_status": "DECLINED"
}
}
ATM Withdraw
category_code
= 6011 [FINANCIAL INSTITUTIONS - AUTOMATED CASH DISBURSEMENTS]
{
"version": "V1.6.0",
"event_name": "ISSUING",
"event_type": "issuing.transaction.authorization",
"event_id": "d926e656-53e8-45a1-aeb7-c87504af72f5",
"source_id": "b24530f9-5a86-4d36-b270-7ae72826eec5",
"data": {
"authorization_code": "MZHVQE",
"billing_amount": "2",
"billing_currency": "SGD",
"card_available_balance": "995.9",
"card_id": "4e8f8c99-47e2-40a2-990d-c6f3e821a510",
"card_number": "40963608****9191",
"cardholder_id": "860d89d6-4489-48df-87b1-54704ebb3277",
"description": "",
"fee_pass_through": "N",
"merchant_data": [
{
"category_code": "6011",
"city": "CITY NAME",
"country": "CN",
"name": "ACQUIRER NAME"
}
],
"original_transaction_id": "",
"posted_time": "2025-07-22T16:19:43+08:00",
"short_transaction_id": "T250722-FCGQQXST",
"transaction_amount": "2",
"transaction_currency": "SGD",
"transaction_fee": "0",
"transaction_fee_currency": "",
"transaction_id": "b24530f9-5a86-4d36-b270-7ae72826eec5",
"transaction_status": "APPROVED",
"transaction_time": "2025-07-22T16:19:43+08:00",
"transaction_type": "AUTHORIZATION",
"wallet_type": ""
}
}