curl --request POST \
--url https://api.blockradar.co/v1/wallets/{walletId}/withdraw/fiat/execute \
--header 'Content-Type: application/json' \
--header 'x-api-key: <api-key>' \
--data '
{
"accountIdentifier": "8030303030",
"amount": "1000",
"assetId": "a79270bf-5a79-4bdc-8fef-586bfcff6e9f",
"currency": "NGN",
"institutionIdentifier": "OPAYNGPC",
"metadata": {
"source": "payroll",
"initiatedBy": "treasury-bot"
},
"note": "March payroll payout"
}
'{
"reference": "8030303030",
"data": {
"amlScreening": {},
"amount": "1000",
"amountPaid": "1000",
"amountUSD": "0.68",
"asset": {
"address": "0x46C85152bFe9f96829aA94755D9f915F9B10EF5F",
"configurations": null,
"createdAt": "2026-01-20T08:10:37.843Z",
"currency": "NGN",
"decimals": 6,
"id": "4a54eddc-b2bc-42a2-8197-4f2cb250866e",
"isActive": true,
"isNative": false,
"name": "cNGN",
"network": "mainnet",
"standard": null,
"symbol": "cNGN",
"updatedAt": "2026-01-20T08:10:37.843Z"
},
"assetSwept": null,
"assetSweptAmount": null,
"assetSweptAt": null,
"assetSweptGasFee": null,
"assetSweptHash": null,
"assetSweptRecipientAddress": null,
"assetSweptSenderAddress": null,
"blockHash": null,
"blockNumber": null,
"blockchain": {
"configurations": null,
"createdAt": "2026-01-20T08:10:37.776Z",
"derivationPath": "m/44'/60'/0'/0",
"id": "384ba700-5831-49a1-8cba-7d89385d5a25",
"isActive": true,
"isEvmCompatible": true,
"isL2": true,
"name": "base",
"networkFeeModel": "native",
"slug": "base",
"symbol": "eth",
"tokenStandard": null,
"updatedAt": "2026-01-20T08:10:37.776Z"
},
"chainId": null,
"confirmations": null,
"confirmed": false,
"createdAt": "2026-01-29T06:07:10.726Z",
"createdChannel": "dashboard",
"currency": "NGN",
"fee": "2",
"feeHash": null,
"feeUSD": null,
"gasFee": null,
"gasPrice": null,
"gasUsed": null,
"hash": null,
"id": "db53c3ef-5643-4f98-92cf-d02aef300f45",
"isAutoSweep": false,
"metadata": null,
"network": "mainnet",
"note": null,
"beneficiary": {
"id": "4dd8d16e-8550-4f51-84a1-60df9c608c5d",
"name": "JOHN DOE",
"type": "FIAT",
"isActive": true,
"reference": "d7dd5c7cf57acb5e2ff62eb23bceaca84d5dad6e62fec3d3836f20cfa1ea735c",
"institutionIdentifier": "OPAYNGPC",
"institutionAccountIdentifier": "8030303030",
"currency": "NGN"
},
"processingProviderReference": null,
"processingReason": null,
"processingStatus": "PENDING",
"rate": "1",
"rateUSD": "0.00068",
"reason": null,
"recipientAddress": "0x30F6A8457F8E42371E204a9c103f2Bd42341dD0F",
"reference": "v7OlAUdQzvrEabyMJJ3",
"senderAddress": "0x969838345E5cd5F755DfcADB57e72F5d23271e48",
"signedTransaction": null,
"status": "PENDING",
"toAmount": "1000",
"toCurrency": "NGN",
"tokenAddress": "0x46C85152bFe9f96829aA94755D9f915F9B10EF5F",
"type": "OFFRAMP",
"updatedAt": "2026-01-29T06:07:10.726Z",
"wallet": {
"address": "0x969838345E5cd5F755DfcADB57e72F5d23271e48",
"configurations": {
"addresses": {
"prefunding": {
"isActive": false,
"rules": []
}
},
"autoSettlement": {
"isActive": false,
"rules": []
},
"autoSweeping": {
"isActive": true,
"threshold": 0
},
"withdrawal": {
"gasless": {
"isActive": false,
"operator": "gt",
"threshold": 0
}
}
},
"createdAt": "2026-01-20T08:44:44.305Z",
"derivationPath": "m/44'/60'/0'/0/0",
"description": "This is Base master Wallet",
"id": "7aa5120b-2106-43c6-92c7-6458b7d2de8b",
"isActive": true,
"name": "Base Mainnet",
"network": "mainnet",
"status": "ACTIVE",
"updatedAt": "2026-01-20T08:44:44.305Z"
}
},
"message": "Successful",
"status": true
}Master Wallet Execute
curl --request POST \
--url https://api.blockradar.co/v1/wallets/{walletId}/withdraw/fiat/execute \
--header 'Content-Type: application/json' \
--header 'x-api-key: <api-key>' \
--data '
{
"accountIdentifier": "8030303030",
"amount": "1000",
"assetId": "a79270bf-5a79-4bdc-8fef-586bfcff6e9f",
"currency": "NGN",
"institutionIdentifier": "OPAYNGPC",
"metadata": {
"source": "payroll",
"initiatedBy": "treasury-bot"
},
"note": "March payroll payout"
}
'{
"reference": "8030303030",
"data": {
"amlScreening": {},
"amount": "1000",
"amountPaid": "1000",
"amountUSD": "0.68",
"asset": {
"address": "0x46C85152bFe9f96829aA94755D9f915F9B10EF5F",
"configurations": null,
"createdAt": "2026-01-20T08:10:37.843Z",
"currency": "NGN",
"decimals": 6,
"id": "4a54eddc-b2bc-42a2-8197-4f2cb250866e",
"isActive": true,
"isNative": false,
"name": "cNGN",
"network": "mainnet",
"standard": null,
"symbol": "cNGN",
"updatedAt": "2026-01-20T08:10:37.843Z"
},
"assetSwept": null,
"assetSweptAmount": null,
"assetSweptAt": null,
"assetSweptGasFee": null,
"assetSweptHash": null,
"assetSweptRecipientAddress": null,
"assetSweptSenderAddress": null,
"blockHash": null,
"blockNumber": null,
"blockchain": {
"configurations": null,
"createdAt": "2026-01-20T08:10:37.776Z",
"derivationPath": "m/44'/60'/0'/0",
"id": "384ba700-5831-49a1-8cba-7d89385d5a25",
"isActive": true,
"isEvmCompatible": true,
"isL2": true,
"name": "base",
"networkFeeModel": "native",
"slug": "base",
"symbol": "eth",
"tokenStandard": null,
"updatedAt": "2026-01-20T08:10:37.776Z"
},
"chainId": null,
"confirmations": null,
"confirmed": false,
"createdAt": "2026-01-29T06:07:10.726Z",
"createdChannel": "dashboard",
"currency": "NGN",
"fee": "2",
"feeHash": null,
"feeUSD": null,
"gasFee": null,
"gasPrice": null,
"gasUsed": null,
"hash": null,
"id": "db53c3ef-5643-4f98-92cf-d02aef300f45",
"isAutoSweep": false,
"metadata": null,
"network": "mainnet",
"note": null,
"beneficiary": {
"id": "4dd8d16e-8550-4f51-84a1-60df9c608c5d",
"name": "JOHN DOE",
"type": "FIAT",
"isActive": true,
"reference": "d7dd5c7cf57acb5e2ff62eb23bceaca84d5dad6e62fec3d3836f20cfa1ea735c",
"institutionIdentifier": "OPAYNGPC",
"institutionAccountIdentifier": "8030303030",
"currency": "NGN"
},
"processingProviderReference": null,
"processingReason": null,
"processingStatus": "PENDING",
"rate": "1",
"rateUSD": "0.00068",
"reason": null,
"recipientAddress": "0x30F6A8457F8E42371E204a9c103f2Bd42341dD0F",
"reference": "v7OlAUdQzvrEabyMJJ3",
"senderAddress": "0x969838345E5cd5F755DfcADB57e72F5d23271e48",
"signedTransaction": null,
"status": "PENDING",
"toAmount": "1000",
"toCurrency": "NGN",
"tokenAddress": "0x46C85152bFe9f96829aA94755D9f915F9B10EF5F",
"type": "OFFRAMP",
"updatedAt": "2026-01-29T06:07:10.726Z",
"wallet": {
"address": "0x969838345E5cd5F755DfcADB57e72F5d23271e48",
"configurations": {
"addresses": {
"prefunding": {
"isActive": false,
"rules": []
}
},
"autoSettlement": {
"isActive": false,
"rules": []
},
"autoSweeping": {
"isActive": true,
"threshold": 0
},
"withdrawal": {
"gasless": {
"isActive": false,
"operator": "gt",
"threshold": 0
}
}
},
"createdAt": "2026-01-20T08:44:44.305Z",
"derivationPath": "m/44'/60'/0'/0/0",
"description": "This is Base master Wallet",
"id": "7aa5120b-2106-43c6-92c7-6458b7d2de8b",
"isActive": true,
"name": "Base Mainnet",
"network": "mainnet",
"status": "ACTIVE",
"updatedAt": "2026-01-20T08:44:44.305Z"
}
},
"message": "Successful",
"status": true
}"YOUR_WALLET_ID"
destination bank account identifier
"8030303030"
amount to withdraw in asset units
"1000"
asset ID of the stablecoin to withdraw
"a79270bf-5a79-4bdc-8fef-586bfcff6e9f"
destination fiat currency
"NGN"
bank or institution identifier
"OPAYNGPC"
client reference for tracking transaction
8030303030
optional key-value metadata for this withdrawal
{
"source": "payroll",
"initiatedBy": "treasury-bot"
}optional note for this withdrawal
"March payroll payout"