{
"event": "BILLING_DEPOSIT_DETECTED",
"eventId": "evt_01HXY123456ABCDEF",
"businessId": "BUS1A2B3C4D5E6F",
"environment": "LIVE",
"timestamp": "2026-06-05T13:58:00Z",
"data": {
"depositId": "dep_01HXYZ2222ABCDEF1111",
"amount": 100.00,
"currency": "USDT",
"network": "TRC20",
"txHash": "a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0c1d2e3f4a5b6c7d8e9f0a1b2",
"timestamp": "2026-06-05T13:58:00Z"
}
}
{}
Billing Events
BILLING_DEPOSIT_DETECTED
Fired when a crypto deposit to your program’s deposit address is detected on-chain (0 confirmations).
WEBHOOK
BILLING_DEPOSIT_DETECTED
{
"event": "BILLING_DEPOSIT_DETECTED",
"eventId": "evt_01HXY123456ABCDEF",
"businessId": "BUS1A2B3C4D5E6F",
"environment": "LIVE",
"timestamp": "2026-06-05T13:58:00Z",
"data": {
"depositId": "dep_01HXYZ2222ABCDEF1111",
"amount": 100.00,
"currency": "USDT",
"network": "TRC20",
"txHash": "a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0c1d2e3f4a5b6c7d8e9f0a1b2",
"timestamp": "2026-06-05T13:58:00Z"
}
}
{}
Fires when an inbound crypto transfer to your program’s deposit address is detected on-chain with 0 confirmations. The deposit is not yet credited — wait for
For the full event group documentation see Billing Events.
BILLING_DEPOSIT_CONFIRMED before treating funds as available.
This event will be dispatched in a future release. Only
BILLING_DEPOSIT_CONFIRMED is emitted today (on 3 confirmations). Subscribe to BILLING_DEPOSIT_DETECTED now so your integration is ready when it goes live.Event Type
BILLING_DEPOSIT_DETECTED
Payload
{
"event": "BILLING_DEPOSIT_DETECTED",
"eventId": "evt_01HXY123456ABCDEF",
"businessId": "BUS1A2B3C4D5E6F",
"environment": "LIVE",
"timestamp": "2026-06-05T13:58:00Z",
"data": {
"depositId": "dep_01HXYZ2222ABCDEF1111",
"amount": 100.00,
"currency": "USDT",
"network": "TRC20",
"txHash": "a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0c1d2e3f4a5b6c7d8e9f0a1b2",
"timestamp": "2026-06-05T13:58:00Z"
}
}
Payload Fields
| Field | Type | Description |
|---|---|---|
depositId | string | Unique deposit identifier assigned by FYATU |
amount | number | Deposit amount in dollars |
currency | string | Token symbol — USDT or USDC |
network | string | Blockchain network — TRC20 or ERC20 |
txHash | string | Blockchain transaction hash |
timestamp | string | ISO 8601 timestamp of detection |
{
"event": "BILLING_DEPOSIT_DETECTED",
"eventId": "evt_01HXY123456ABCDEF",
"businessId": "BUS1A2B3C4D5E6F",
"environment": "LIVE",
"timestamp": "2026-06-05T13:58:00Z",
"data": {
"depositId": "dep_01HXYZ2222ABCDEF1111",
"amount": 100.00,
"currency": "USDT",
"network": "TRC20",
"txHash": "a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0c1d2e3f4a5b6c7d8e9f0a1b2",
"timestamp": "2026-06-05T13:58:00Z"
}
}
{}
Authorizations
API key from the FYATU CaaS portal. Pass as Authorization: Bearer <key>.
Body
application/json
Response
200
Acknowledge the event.

