curl --request POST \
  --url https://api.bullring.finance/v2/ramp/{subaccountId}/banking/onramp/initiate \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "from": {
    "amount": 500,
    "currency": "BRL"
  },
  "to": {
    "asset": "USDC",
    "chain": "SOLANA",
    "destination_address": "2fFUHpCEXhdQtSxompq8qbyU7EjjrtkMnr7ZT4ovF9A9"
  },
  "client_onramp_reference": "5a26b319-fc68-4ee2-83f2-198895716135"
}
'

import requests

url = "https://api.bullring.finance/v2/ramp/{subaccountId}/banking/onramp/initiate"

payload = {
    "from": {
        "amount": 500,
        "currency": "BRL"
    },
    "to": {
        "asset": "USDC",
        "chain": "SOLANA",
        "destination_address": "2fFUHpCEXhdQtSxompq8qbyU7EjjrtkMnr7ZT4ovF9A9"
    },
    "client_onramp_reference": "5a26b319-fc68-4ee2-83f2-198895716135"
}
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({
    from: {amount: 500, currency: 'BRL'},
    to: {
      asset: 'USDC',
      chain: 'SOLANA',
      destination_address: '2fFUHpCEXhdQtSxompq8qbyU7EjjrtkMnr7ZT4ovF9A9'
    },
    client_onramp_reference: '5a26b319-fc68-4ee2-83f2-198895716135'
  })
};

fetch('https://api.bullring.finance/v2/ramp/{subaccountId}/banking/onramp/initiate', 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.bullring.finance/v2/ramp/{subaccountId}/banking/onramp/initiate",
  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([
    'from' => [
        'amount' => 500,
        'currency' => 'BRL'
    ],
    'to' => [
        'asset' => 'USDC',
        'chain' => 'SOLANA',
        'destination_address' => '2fFUHpCEXhdQtSxompq8qbyU7EjjrtkMnr7ZT4ovF9A9'
    ],
    'client_onramp_reference' => '5a26b319-fc68-4ee2-83f2-198895716135'
  ]),
  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.bullring.finance/v2/ramp/{subaccountId}/banking/onramp/initiate"

	payload := strings.NewReader("{\n  \"from\": {\n    \"amount\": 500,\n    \"currency\": \"BRL\"\n  },\n  \"to\": {\n    \"asset\": \"USDC\",\n    \"chain\": \"SOLANA\",\n    \"destination_address\": \"2fFUHpCEXhdQtSxompq8qbyU7EjjrtkMnr7ZT4ovF9A9\"\n  },\n  \"client_onramp_reference\": \"5a26b319-fc68-4ee2-83f2-198895716135\"\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.bullring.finance/v2/ramp/{subaccountId}/banking/onramp/initiate")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"from\": {\n    \"amount\": 500,\n    \"currency\": \"BRL\"\n  },\n  \"to\": {\n    \"asset\": \"USDC\",\n    \"chain\": \"SOLANA\",\n    \"destination_address\": \"2fFUHpCEXhdQtSxompq8qbyU7EjjrtkMnr7ZT4ovF9A9\"\n  },\n  \"client_onramp_reference\": \"5a26b319-fc68-4ee2-83f2-198895716135\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.bullring.finance/v2/ramp/{subaccountId}/banking/onramp/initiate")

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  \"from\": {\n    \"amount\": 500,\n    \"currency\": \"BRL\"\n  },\n  \"to\": {\n    \"asset\": \"USDC\",\n    \"chain\": \"SOLANA\",\n    \"destination_address\": \"2fFUHpCEXhdQtSxompq8qbyU7EjjrtkMnr7ZT4ovF9A9\"\n  },\n  \"client_onramp_reference\": \"5a26b319-fc68-4ee2-83f2-198895716135\"\n}"

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

{
  "id": "e1359951-fa48-40f8-9e85-c38bc5ea857d",
  "status": "pending",
  "type": "onramp",
  "created_at": "2026-01-30T15:16:21.764Z",
  "account_id": "bb9bb7f8-53a1-4d2b-9d44-972462772789",
  "client_onramp_reference": "5a26b319-fc68-4ee2-83f2-198895716136",
  "from": {
    "amount": "500",
    "currency": "BRL",
    "payment_instructions": {
      "method": "pix",
      "qr_code": "00020101021226890014br.gov.bcb.pix2567brcode-h.sandbox.starkinfra.com/v2/2ac38224b4244685a0ddbd81c880da495204000053039865802BR5908Bullring6015Ciudad de Mexic62070503***6304B0A9",
      "expires_at": "2026-01-30T15:18:50.000Z"
    }
  },
  "to": {
    "asset": "USDC",
    "gross_amount": "95.47",
    "net_amount": "94.43",
    "address": "2fFUHpCEXhdQtSxompq8qbyU7EjjrtkMnr7ZT4ovF9A9"
  },
  "pricing": {
    "fx_rate": "0.19094342357815985",
    "fees": {
      "onramp_fee": "1.5",
      "onramp_fee_currency": "brl",
      "network_fee": "0.76",
      "network_fee_asset": "USDC",
      "total_fees": "5.43",
      "total_fees_currency": "brl"
    }
  }
}

{
  "statusCode": 400,
  "timestamp": "2025-12-10T06:10:31.899Z",
  "error": "Bad Request",
  "message": "cryptoAsset must be one of the following values: USDT, USDC, BTC_LIGHTNING"
}

{
  "statusCode": 404,
  "timestamp": "2025-12-10T05:58:00.326Z",
  "error": "Error",
  "message": "Bank account not found"
}