Child Address Account Create
curl --request POST \
--url https://api.blockradar.co/v2/wallets/{walletId}/addresses/{addressId}/virtual-accounts \
--header 'Content-Type: application/json' \
--header 'x-api-key: <api-key>' \
--data '
{
"currency": "NGN",
"provider": "example-provider",
"assetId": "ae455f23-3824-4125-baab-d158315cbcbd",
"customerId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"additionalData": {
"bvn": "12345678901",
"dateOfBirth": "1992-04-18"
},
"code": "<string>",
"passkeyResponse": {},
"label": "Ada collection account"
}
'import requests
url = "https://api.blockradar.co/v2/wallets/{walletId}/addresses/{addressId}/virtual-accounts"
payload = {
"currency": "NGN",
"provider": "example-provider",
"assetId": "ae455f23-3824-4125-baab-d158315cbcbd",
"customerId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"additionalData": {
"bvn": "12345678901",
"dateOfBirth": "1992-04-18"
},
"code": "<string>",
"passkeyResponse": {},
"label": "Ada collection account"
}
headers = {
"x-api-key": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({
currency: 'NGN',
provider: 'example-provider',
assetId: 'ae455f23-3824-4125-baab-d158315cbcbd',
customerId: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
additionalData: {bvn: '12345678901', dateOfBirth: '1992-04-18'},
code: '<string>',
passkeyResponse: {},
label: 'Ada collection account'
})
};
fetch('https://api.blockradar.co/v2/wallets/{walletId}/addresses/{addressId}/virtual-accounts', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.blockradar.co/v2/wallets/{walletId}/addresses/{addressId}/virtual-accounts",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'currency' => 'NGN',
'provider' => 'example-provider',
'assetId' => 'ae455f23-3824-4125-baab-d158315cbcbd',
'customerId' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
'additionalData' => [
'bvn' => '12345678901',
'dateOfBirth' => '1992-04-18'
],
'code' => '<string>',
'passkeyResponse' => [
],
'label' => 'Ada collection account'
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"x-api-key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.blockradar.co/v2/wallets/{walletId}/addresses/{addressId}/virtual-accounts"
payload := strings.NewReader("{\n \"currency\": \"NGN\",\n \"provider\": \"example-provider\",\n \"assetId\": \"ae455f23-3824-4125-baab-d158315cbcbd\",\n \"customerId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n \"additionalData\": {\n \"bvn\": \"12345678901\",\n \"dateOfBirth\": \"1992-04-18\"\n },\n \"code\": \"<string>\",\n \"passkeyResponse\": {},\n \"label\": \"Ada collection account\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("x-api-key", "<api-key>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.blockradar.co/v2/wallets/{walletId}/addresses/{addressId}/virtual-accounts")
.header("x-api-key", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"currency\": \"NGN\",\n \"provider\": \"example-provider\",\n \"assetId\": \"ae455f23-3824-4125-baab-d158315cbcbd\",\n \"customerId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n \"additionalData\": {\n \"bvn\": \"12345678901\",\n \"dateOfBirth\": \"1992-04-18\"\n },\n \"code\": \"<string>\",\n \"passkeyResponse\": {},\n \"label\": \"Ada collection account\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.blockradar.co/v2/wallets/{walletId}/addresses/{addressId}/virtual-accounts")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"currency\": \"NGN\",\n \"provider\": \"example-provider\",\n \"assetId\": \"ae455f23-3824-4125-baab-d158315cbcbd\",\n \"customerId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n \"additionalData\": {\n \"bvn\": \"12345678901\",\n \"dateOfBirth\": \"1992-04-18\"\n },\n \"code\": \"<string>\",\n \"passkeyResponse\": {},\n \"label\": \"Ada collection account\"\n}"
response = http.request(request)
puts response.read_body{
"status": true,
"message": "Virtual account already exists",
"data": {
"created": false,
"virtualAccount": {
"id": "3e8fcd73-4067-4386-8c1e-9929e6a768d7",
"reference": "va_01J2X8JQ4V9N0P7K2M6C3F5R8T",
"accountNumber": "0123456789",
"accountName": "Acme Ltd / Ada Okafor",
"bankName": "Example Bank",
"bankCode": "999",
"currency": "NGN",
"institutionAddress": null,
"assetId": "ae455f23-3824-4125-baab-d158315cbcbd",
"providerId": "1128dd40-2c94-4c16-a6bf-fbbc6afee52c",
"isActive": true,
"status": "active",
"type": "AUTO_FUNDING",
"label": "Ada collection account",
"createdAt": "2026-07-19T12:30:00.000Z",
"updatedAt": "2026-07-19T12:30:00.000Z"
}
}
}{
"message": "Virtual account created successfully",
"data": {
"created": true,
"virtualAccount": {
"id": "3e8fcd73-4067-4386-8c1e-9929e6a768d7",
"reference": "va_01J2X8JQ4V9N0P7K2M6C3F5R8T",
"accountNumber": "0123456789",
"accountName": "Acme Ltd / Ada Okafor",
"bankName": "Example Bank",
"bankCode": "999",
"currency": "NGN",
"institutionAddress": null,
"assetId": "ae455f23-3824-4125-baab-d158315cbcbd",
"providerId": "1128dd40-2c94-4c16-a6bf-fbbc6afee52c",
"isActive": true,
"status": "active",
"type": "AUTO_FUNDING",
"label": "Ada collection account",
"createdAt": "2026-07-19T12:30:00.000Z",
"updatedAt": "2026-07-19T12:30:00.000Z"
}
},
"status": true
}{
"statusCode": 123,
"message": "<string>",
"details": {
"code": "CUSTOMER_ONBOARDING_REQUIRED",
"customerId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"provider": {
"id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"slug": "<string>",
"name": "<string>"
},
"onboarding": {
"caseId": "<string>",
"status": "<string>",
"providerStatus": "<string>",
"action": {
"type": "create_case",
"method": "POST",
"path": "/v1/customers/18d2f159-e0cd-4a45-b735-e9dfe0f7520a/onboarding-requests",
"body": {
"provider": "<string>",
"type": "onramp"
}
}
}
},
"requestId": "<string>"
}{
"statusCode": 123,
"message": "<string>",
"details": {
"code": "CUSTOMER_ONBOARDING_REQUIRED",
"customerId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"provider": {
"id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"slug": "<string>",
"name": "<string>"
},
"onboarding": {
"caseId": "<string>",
"status": "<string>",
"providerStatus": "<string>",
"action": {
"type": "create_case",
"method": "POST",
"path": "/v1/customers/18d2f159-e0cd-4a45-b735-e9dfe0f7520a/onboarding-requests",
"body": {
"provider": "<string>",
"type": "onramp"
}
}
}
},
"requestId": "<string>"
}{
"statusCode": 123,
"message": "<string>",
"details": {
"code": "CUSTOMER_ONBOARDING_REQUIRED",
"customerId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"provider": {
"id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"slug": "<string>",
"name": "<string>"
},
"onboarding": {
"caseId": "<string>",
"status": "<string>",
"providerStatus": "<string>",
"action": {
"type": "create_case",
"method": "POST",
"path": "/v1/customers/18d2f159-e0cd-4a45-b735-e9dfe0f7520a/onboarding-requests",
"body": {
"provider": "<string>",
"type": "onramp"
}
}
}
},
"requestId": "<string>"
}v2
Child Address Account Create
POST
/
v2
/
wallets
/
{walletId}
/
addresses
/
{addressId}
/
virtual-accounts
Child Address Account Create
curl --request POST \
--url https://api.blockradar.co/v2/wallets/{walletId}/addresses/{addressId}/virtual-accounts \
--header 'Content-Type: application/json' \
--header 'x-api-key: <api-key>' \
--data '
{
"currency": "NGN",
"provider": "example-provider",
"assetId": "ae455f23-3824-4125-baab-d158315cbcbd",
"customerId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"additionalData": {
"bvn": "12345678901",
"dateOfBirth": "1992-04-18"
},
"code": "<string>",
"passkeyResponse": {},
"label": "Ada collection account"
}
'import requests
url = "https://api.blockradar.co/v2/wallets/{walletId}/addresses/{addressId}/virtual-accounts"
payload = {
"currency": "NGN",
"provider": "example-provider",
"assetId": "ae455f23-3824-4125-baab-d158315cbcbd",
"customerId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"additionalData": {
"bvn": "12345678901",
"dateOfBirth": "1992-04-18"
},
"code": "<string>",
"passkeyResponse": {},
"label": "Ada collection account"
}
headers = {
"x-api-key": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({
currency: 'NGN',
provider: 'example-provider',
assetId: 'ae455f23-3824-4125-baab-d158315cbcbd',
customerId: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
additionalData: {bvn: '12345678901', dateOfBirth: '1992-04-18'},
code: '<string>',
passkeyResponse: {},
label: 'Ada collection account'
})
};
fetch('https://api.blockradar.co/v2/wallets/{walletId}/addresses/{addressId}/virtual-accounts', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.blockradar.co/v2/wallets/{walletId}/addresses/{addressId}/virtual-accounts",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'currency' => 'NGN',
'provider' => 'example-provider',
'assetId' => 'ae455f23-3824-4125-baab-d158315cbcbd',
'customerId' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
'additionalData' => [
'bvn' => '12345678901',
'dateOfBirth' => '1992-04-18'
],
'code' => '<string>',
'passkeyResponse' => [
],
'label' => 'Ada collection account'
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"x-api-key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.blockradar.co/v2/wallets/{walletId}/addresses/{addressId}/virtual-accounts"
payload := strings.NewReader("{\n \"currency\": \"NGN\",\n \"provider\": \"example-provider\",\n \"assetId\": \"ae455f23-3824-4125-baab-d158315cbcbd\",\n \"customerId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n \"additionalData\": {\n \"bvn\": \"12345678901\",\n \"dateOfBirth\": \"1992-04-18\"\n },\n \"code\": \"<string>\",\n \"passkeyResponse\": {},\n \"label\": \"Ada collection account\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("x-api-key", "<api-key>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.blockradar.co/v2/wallets/{walletId}/addresses/{addressId}/virtual-accounts")
.header("x-api-key", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"currency\": \"NGN\",\n \"provider\": \"example-provider\",\n \"assetId\": \"ae455f23-3824-4125-baab-d158315cbcbd\",\n \"customerId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n \"additionalData\": {\n \"bvn\": \"12345678901\",\n \"dateOfBirth\": \"1992-04-18\"\n },\n \"code\": \"<string>\",\n \"passkeyResponse\": {},\n \"label\": \"Ada collection account\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.blockradar.co/v2/wallets/{walletId}/addresses/{addressId}/virtual-accounts")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"currency\": \"NGN\",\n \"provider\": \"example-provider\",\n \"assetId\": \"ae455f23-3824-4125-baab-d158315cbcbd\",\n \"customerId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n \"additionalData\": {\n \"bvn\": \"12345678901\",\n \"dateOfBirth\": \"1992-04-18\"\n },\n \"code\": \"<string>\",\n \"passkeyResponse\": {},\n \"label\": \"Ada collection account\"\n}"
response = http.request(request)
puts response.read_body{
"status": true,
"message": "Virtual account already exists",
"data": {
"created": false,
"virtualAccount": {
"id": "3e8fcd73-4067-4386-8c1e-9929e6a768d7",
"reference": "va_01J2X8JQ4V9N0P7K2M6C3F5R8T",
"accountNumber": "0123456789",
"accountName": "Acme Ltd / Ada Okafor",
"bankName": "Example Bank",
"bankCode": "999",
"currency": "NGN",
"institutionAddress": null,
"assetId": "ae455f23-3824-4125-baab-d158315cbcbd",
"providerId": "1128dd40-2c94-4c16-a6bf-fbbc6afee52c",
"isActive": true,
"status": "active",
"type": "AUTO_FUNDING",
"label": "Ada collection account",
"createdAt": "2026-07-19T12:30:00.000Z",
"updatedAt": "2026-07-19T12:30:00.000Z"
}
}
}{
"message": "Virtual account created successfully",
"data": {
"created": true,
"virtualAccount": {
"id": "3e8fcd73-4067-4386-8c1e-9929e6a768d7",
"reference": "va_01J2X8JQ4V9N0P7K2M6C3F5R8T",
"accountNumber": "0123456789",
"accountName": "Acme Ltd / Ada Okafor",
"bankName": "Example Bank",
"bankCode": "999",
"currency": "NGN",
"institutionAddress": null,
"assetId": "ae455f23-3824-4125-baab-d158315cbcbd",
"providerId": "1128dd40-2c94-4c16-a6bf-fbbc6afee52c",
"isActive": true,
"status": "active",
"type": "AUTO_FUNDING",
"label": "Ada collection account",
"createdAt": "2026-07-19T12:30:00.000Z",
"updatedAt": "2026-07-19T12:30:00.000Z"
}
},
"status": true
}{
"statusCode": 123,
"message": "<string>",
"details": {
"code": "CUSTOMER_ONBOARDING_REQUIRED",
"customerId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"provider": {
"id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"slug": "<string>",
"name": "<string>"
},
"onboarding": {
"caseId": "<string>",
"status": "<string>",
"providerStatus": "<string>",
"action": {
"type": "create_case",
"method": "POST",
"path": "/v1/customers/18d2f159-e0cd-4a45-b735-e9dfe0f7520a/onboarding-requests",
"body": {
"provider": "<string>",
"type": "onramp"
}
}
}
},
"requestId": "<string>"
}{
"statusCode": 123,
"message": "<string>",
"details": {
"code": "CUSTOMER_ONBOARDING_REQUIRED",
"customerId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"provider": {
"id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"slug": "<string>",
"name": "<string>"
},
"onboarding": {
"caseId": "<string>",
"status": "<string>",
"providerStatus": "<string>",
"action": {
"type": "create_case",
"method": "POST",
"path": "/v1/customers/18d2f159-e0cd-4a45-b735-e9dfe0f7520a/onboarding-requests",
"body": {
"provider": "<string>",
"type": "onramp"
}
}
}
},
"requestId": "<string>"
}{
"statusCode": 123,
"message": "<string>",
"details": {
"code": "CUSTOMER_ONBOARDING_REQUIRED",
"customerId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"provider": {
"id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"slug": "<string>",
"name": "<string>"
},
"onboarding": {
"caseId": "<string>",
"status": "<string>",
"providerStatus": "<string>",
"action": {
"type": "create_case",
"method": "POST",
"path": "/v1/customers/18d2f159-e0cd-4a45-b735-e9dfe0f7520a/onboarding-requests",
"body": {
"provider": "<string>",
"type": "onramp"
}
}
}
},
"requestId": "<string>"
}For customer identity, session binding, onboarding recovery and fee semantics, see Customer fiat flows.
Authorizations
Path Parameters
Wallet identifier.
Child address identifier.
Body
application/json
ISO 4217 virtual-account currency.
Required string length:
3Example:
"NGN"
Provider slug resolved from the requirements flow.
Example:
"example-provider"
Stablecoin asset that receives settlements.
Example:
"ae455f23-3824-4125-baab-d158315cbcbd"
Existing active customer owned by the authenticated business. Customer-provider eligibility is checked; this does not unlock a missing business integration.
Values collected and validated against additionalDataSchema.
Example:
{
"bvn": "12345678901",
"dateOfBirth": "1992-04-18"
}
Your display label for the virtual account.
Maximum string length:
100Example:
"Ada collection account"