curl --request POST \
  --url https://api.blockradar.co/v1/wallets/{id}/deposit/fiat/quote \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "assetId": "ae455f23-3824-4125-baab-d158315cbcbd",
  "currency": "NGN",
  "amount": "100.00",
  "rail": "one_time_virtual_account",
  "sessionId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "customerId": "18d2f159-e0cd-4a45-b735-e9dfe0f7520a",
  "provider": "example-provider"
}
'

import requests

url = "https://api.blockradar.co/v1/wallets/{id}/deposit/fiat/quote"

payload = {
    "assetId": "ae455f23-3824-4125-baab-d158315cbcbd",
    "currency": "NGN",
    "amount": "100.00",
    "rail": "one_time_virtual_account",
    "sessionId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "customerId": "18d2f159-e0cd-4a45-b735-e9dfe0f7520a",
    "provider": "example-provider"
}
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({
    assetId: 'ae455f23-3824-4125-baab-d158315cbcbd',
    currency: 'NGN',
    amount: '100.00',
    rail: 'one_time_virtual_account',
    sessionId: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    customerId: '18d2f159-e0cd-4a45-b735-e9dfe0f7520a',
    provider: 'example-provider'
  })
};

fetch('https://api.blockradar.co/v1/wallets/{id}/deposit/fiat/quote', 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/v1/wallets/{id}/deposit/fiat/quote",
  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([
    'assetId' => 'ae455f23-3824-4125-baab-d158315cbcbd',
    'currency' => 'NGN',
    'amount' => '100.00',
    'rail' => 'one_time_virtual_account',
    'sessionId' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    'customerId' => '18d2f159-e0cd-4a45-b735-e9dfe0f7520a',
    'provider' => 'example-provider'
  ]),
  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/v1/wallets/{id}/deposit/fiat/quote"

	payload := strings.NewReader("{\n  \"assetId\": \"ae455f23-3824-4125-baab-d158315cbcbd\",\n  \"currency\": \"NGN\",\n  \"amount\": \"100.00\",\n  \"rail\": \"one_time_virtual_account\",\n  \"sessionId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"customerId\": \"18d2f159-e0cd-4a45-b735-e9dfe0f7520a\",\n  \"provider\": \"example-provider\"\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/v1/wallets/{id}/deposit/fiat/quote")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"assetId\": \"ae455f23-3824-4125-baab-d158315cbcbd\",\n  \"currency\": \"NGN\",\n  \"amount\": \"100.00\",\n  \"rail\": \"one_time_virtual_account\",\n  \"sessionId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"customerId\": \"18d2f159-e0cd-4a45-b735-e9dfe0f7520a\",\n  \"provider\": \"example-provider\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.blockradar.co/v1/wallets/{id}/deposit/fiat/quote")

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  \"assetId\": \"ae455f23-3824-4125-baab-d158315cbcbd\",\n  \"currency\": \"NGN\",\n  \"amount\": \"100.00\",\n  \"rail\": \"one_time_virtual_account\",\n  \"sessionId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"customerId\": \"18d2f159-e0cd-4a45-b735-e9dfe0f7520a\",\n  \"provider\": \"example-provider\"\n}"

response = http.request(request)
puts response.read_body

{
  "statusCode": 200,
  "message": "Fiat deposit quote retrieved",
  "data": {
    "amount": "100.00",
    "amountFiat": "155000.00",
    "feeFiat": "1500.00",
    "amountFiatPayable": "156500.00",
    "rate": "1550.00",
    "unlocked": true,
    "sessionId": "13a36c1c-f4a6-4e49-a582-2ecded2559bc",
    "sessionExpiresAt": "2026-09-15T15:20:00.000Z",
    "additionalDataRequirements": {
      "schema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "type": "object",
        "title": "Bank account details",
        "properties": {
          "institutionIdentifier": {
            "type": "string",
            "title": "Institution"
          },
          "accountIdentifier": {
            "type": "string",
            "title": "Account identifier"
          },
          "accountName": {
            "type": "string",
            "title": "Account name",
            "readOnly": true,
            "x-field-kind": "resolved",
            "x-resolution": {
              "method": "POST",
              "url": "/v1/wallets/4465468a-3c36-4536-918a-91d689e18a74/deposit/fiat/payment-order-requirements/resolve",
              "body": {
                "provider": "example-provider",
                "assetId": "ae455f23-3824-4125-baab-d158315cbcbd",
                "currency": "NGN",
                "amount": "100.00",
                "rail": "one_time_virtual_account"
              },
              "inputPath": "additionalData",
              "dependsOn": [
                "institutionIdentifier",
                "accountIdentifier"
              ],
              "responsePath": "data.accountName"
            }
          }
        },
        "required": [
          "institutionIdentifier",
          "accountIdentifier"
        ],
        "additionalProperties": false
      },
      "data": null
    }
  }
}