{
"version": "V1.6.0",
"event_name": "ISSUING",
"event_type": "issuing.fee.card",
"event_id": "f6a45004-e613-4572-a519-ab5c7f7db35e",
"source_id": "241f91dc-e6cf-45cd-bbbe-9757da871932",
"data": {
"billing_amount": "5",
"billing_currency": "USD",
"card_available_balance": "45",
"card_id": "2f04dc5c-16dd-401a-90c2-e74390f46692",
"card_number": "40963608****3820",
"cardholder_id": "3a1d3ce4-977b-4f1d-8076-8d2dd59e942c",
"posted_time": "2026-04-11T18:23:03+08:00",
"reference_id": "241f91dc-e6cf-45cd-bbbe-9757da871932",
"remark": "deduct physical card [3820] maintenance fee 5 USD",
"short_reference_id": "CL260411-2AEQBW2AQUPS",
"transaction_amount": "5",
"transaction_currency": "USD",
"transaction_status": "APPROVED",
"transaction_time": "2026-04-11T18:23:03+08:00",
"transaction_type": "FEE"
}
}Transactions
Card Fee
Published when a fee is deducted from a card.
WEBHOOK
cardFee
{
"version": "V1.6.0",
"event_name": "ISSUING",
"event_type": "issuing.fee.card",
"event_id": "f6a45004-e613-4572-a519-ab5c7f7db35e",
"source_id": "241f91dc-e6cf-45cd-bbbe-9757da871932",
"data": {
"billing_amount": "5",
"billing_currency": "USD",
"card_available_balance": "45",
"card_id": "2f04dc5c-16dd-401a-90c2-e74390f46692",
"card_number": "40963608****3820",
"cardholder_id": "3a1d3ce4-977b-4f1d-8076-8d2dd59e942c",
"posted_time": "2026-04-11T18:23:03+08:00",
"reference_id": "241f91dc-e6cf-45cd-bbbe-9757da871932",
"remark": "deduct physical card [3820] maintenance fee 5 USD",
"short_reference_id": "CL260411-2AEQBW2AQUPS",
"transaction_amount": "5",
"transaction_currency": "USD",
"transaction_status": "APPROVED",
"transaction_time": "2026-04-11T18:23:03+08:00",
"transaction_type": "FEE"
}
}Event Types
| Event Type | Description |
|---|---|
issuing.fee.card | A fee was deducted from the card. |
Body
application/json
A unique identifier for this event.
Top-level event category. Always ISSUING for card issuance events.
Available options:
ISSUING The specific event type that occurred.
Available options:
issuing.fee.card Original transaction ID, finance transaction ID, or ledger ID.
API version number.
Example:
"V1.6.0"
Fee deduction details.
Show child attributes
Show child attributes
Response
200
Return 200 to acknowledge receipt.

