Network Protection Fee

Published when an ASAF Network Protection enrollment or maintenance fee is charged.

WEBHOOK networkProtectionFee

JSON

enrollmentFee

{
  "version": "V1.6.0",
  "event_name": "ISSUING",
  "event_type": "card.risk_control.network_protection.enrollment_fee.charged",
  "event_id": "8a78af1e-de83-43a5-b177-ecbc6a8a9fc6",
  "source_id": "ASAF_REC_xxx",
  "data": {
    "card_id": "CARD_xxx",
    "action_code": "41",
    "transaction_id": "TXN_xxx",
    "transaction_type": "FEE",
    "remark": "ASAF enrollment fee, card=****1234, action_code=41",
    "transaction_amount": 1,
    "transaction_currency": "USD",
    "transaction_time": "2026-04-23T10:00:00Z",
    "posted_time": "2026-04-23T10:01:00Z",
    "transaction_status": "APPROVED",
    "balance_amount": 49
  }
}

Event Types

Event Type	Description
card.risk_control.network_protection.enrollment_fee.charged	One-off enrollment fee charged against a specific card.
card.risk_control.network_protection.maintenance_fee.charged	Monthly maintenance fee charged against an account, aggregating all cards enrolled in the billing period.

Body

application/json

event_id · string<uuid> · required

A unique identifier for this event.

event_name · enum<string> · required

Top-level event category. Always ISSUING for card issuance events.

Available options: ISSUING

event_type · enum<string> · required

The specific event type that occurred.

Available options: card.risk_control.network_protection.enrollment_fee.charged, card.risk_control.network_protection.maintenance_fee.charged

source_id · string · required

ASAF record ID (enrollment fee) or ASAF billing ID (maintenance fee).

version · string · required

API version number.

Example:

"V1.6.0"

data · object

Fee charge carried by enrollment_fee.charged and maintenance_fee.charged events.

Field presence differs by event type:

• Enrollment fee (...enrollment_fee.charged) — carries card_id and action_code.
• Maintenance fee (...maintenance_fee.charged) — carries account_id, billing_period, and card_count.

All remaining fields are present for both events.

Show child attributes

Response

200

Return 200 to acknowledge receipt.