Types
System Statuses
| Status | Description |
|---|---|
| ONRAMP.TRANSACTION.CREATED | Onramp request created successfully |
| ONRAMP.STATUS.NOT_INITIATED | Transaction not initiated due to validation error |
| ONRAMP.STATUS.OPEN_QUOTE | Quote generated and awaiting deposit |
| ONRAMP.STATUS.IN_REVIEW | Transaction under review by monitoring systems |
| ONRAMP.STATUS.QUOTE_FAILED | Quote expired before deposit was received |
| ONRAMP.STATUS.AWAITING_FUNDS | Waiting for fiat deposit with reference ID |
Fiat Processing Phase
| Status | Description |
|---|---|
| ONRAMP.STATUS.FIAT_INITIATED | Deposit detected, fiat processing started |
| ONRAMP.STATUS.FIAT_PENDING | Fiat clearing and validation in progress |
| ONRAMP.STATUS.FIAT_PROCESSED | Fiat successfully received and validated |
| ONRAMP.STATUS.FIAT_FAILED | Fiat processing failed (e.g., invalid amount, missing reference, complaince rejection) |
| ONRAMP.STATUS.FIAT_RETURNED | Fiat returned to sender after failure |
Crypto Processing Phase
| Status | Description |
|---|---|
| ONRAMP.STATUS.CRYPTO_INITIATED | Converting fiat to stablecoins |
| ONRAMP.STATUS.CRYPTO_PENDING | Sending stablecoins on blockchain |
| ONRAMP.STATUS.CRYPTO_FAILED | Blockchain transaction failed |
| ONRAMP.STATUS.COMPLETED | Stablecoins delivered to wallet, transaction complete |
A failed onramp may be followed by a return event as the fiat is sent back to the sender. See Failed Deposits and Returns for how the statuses progress.
RFI Events
| Status | Description |
|---|---|
| ONRAMP.RFI.OPEN | An RFI case has been opened for this transaction. An email with next steps has been sent by the HIFI Compliance team. |
| ONRAMP.RFI.CLOSED | The RFI case for this transaction has been resolved by the HIFI Compliance team. |
Legacy Types:
- ONRAMP.CREATE: Creation for onramps.
- ONRAMP.UPDATE: Updates for onramps.
Legacy event types will be deprecated on Friday, February 13, 2026.
Data
The data object is expected to have the same structure as the response from the Retrieve an onramp endpoint{
"eventId": "evt_1957139631552d0e38",
"eventCategory": "ONRAMP",
"eventType": "ONRAMP.STATUS.CRYPTO_INITIATED",
"eventAction": "CRYPTO_INITIATED",
"data": {
"transferType": "ONRAMP",
"transferDetails": {
"id": "d938f457-5f8f-43d8-9828-134f6112b429",
"source": {
"user": {
"email": "william.yang@hifibridge.com",
"lastName": "Yang",
"firstName": "William",
"businessName": null
},
"amount": 1000,
"userId": "c5a11cdb-2696-4a2e-ac58-3e17fb230288",
"currency": "usd",
"accountId": null
},
"status": "CRYPTO_INITIATED",
"receipt": {
"transactionHash": null
},
"createdAt": "2025-03-07T15:29:00.746195+00:00",
"requestId": "d10d4a8a-4b06-463e-8c12-0ef12c81e961",
"updatedAt": "2025-03-07T15:29:00.991+00:00",
"destination": {
"user": {
"email": "william.yang@hifibridge.com",
"lastName": "Yang",
"firstName": "William",
"businessName": null
},
"chain": "POLYGON_AMOY",
"amount": null,
"userId": "c5a11cdb-2696-4a2e-ac58-3e17fb230288",
"currency": "usdhifi",
"walletAddress": null
},
"developerFee": null,
"failedReason": null,
"quoteInformation": null
}
},
"createdAt": "2025-03-07T15:29:01.235Z",
"timestamp": "2025-03-07T15:29:21.008Z",
"version": "v2"
}