curl --request POST \
  --url https://api.rolla.xyz/api/v1/external/wallet/transfer \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "amount": 100,
  "currency": "USD",
  "destinationCurrency": "USD",
  "recipient": "partner@example.com",
  "description": "Invoice payment",
  "saveBeneficiary": true
}
'

import requests

url = "https://api.rolla.xyz/api/v1/external/wallet/transfer"

payload = {
    "amount": 100,
    "currency": "USD",
    "destinationCurrency": "USD",
    "recipient": "partner@example.com",
    "description": "Invoice payment",
    "saveBeneficiary": True
}
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({
    amount: 100,
    currency: 'USD',
    destinationCurrency: 'USD',
    recipient: 'partner@example.com',
    description: 'Invoice payment',
    saveBeneficiary: true
  })
};

fetch('https://api.rolla.xyz/api/v1/external/wallet/transfer', 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.rolla.xyz/api/v1/external/wallet/transfer",
  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([
    'amount' => 100,
    'currency' => 'USD',
    'destinationCurrency' => 'USD',
    'recipient' => 'partner@example.com',
    'description' => 'Invoice payment',
    'saveBeneficiary' => true
  ]),
  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.rolla.xyz/api/v1/external/wallet/transfer"

	payload := strings.NewReader("{\n  \"amount\": 100,\n  \"currency\": \"USD\",\n  \"destinationCurrency\": \"USD\",\n  \"recipient\": \"partner@example.com\",\n  \"description\": \"Invoice payment\",\n  \"saveBeneficiary\": true\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.rolla.xyz/api/v1/external/wallet/transfer")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"amount\": 100,\n  \"currency\": \"USD\",\n  \"destinationCurrency\": \"USD\",\n  \"recipient\": \"partner@example.com\",\n  \"description\": \"Invoice payment\",\n  \"saveBeneficiary\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.rolla.xyz/api/v1/external/wallet/transfer")

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  \"amount\": 100,\n  \"currency\": \"USD\",\n  \"destinationCurrency\": \"USD\",\n  \"recipient\": \"partner@example.com\",\n  \"description\": \"Invoice payment\",\n  \"saveBeneficiary\": true\n}"

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

{
  "status": 200,
  "message": "Transfer initiated successfully",
  "success": true,
  "data": {
    "transfer_reference": "TRANSFER-1712345678-abc12345",
    "sender_transaction": {
      "id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
      "transaction_type": "withdrawal",
      "status": "completed",
      "description": "Invoice payment",
      "external_reference": "TRANSFER-1712345678-abc12345-DEBIT",
      "fee_amount": 0,
      "source_amount": 100,
      "destination_amount": 100,
      "source_currency": "USD",
      "destination_currency": "USD",
      "created_at": "2026-03-23T13:45:28.138Z",
      "updated_at": "2026-03-23T13:45:28.263Z",
      "metadata": {
        "invoice_id": "INV-2026-042"
      }
    },
    "recipient_transaction": {
      "id": "b2c3d4e5-f6a7-8901-bcde-f12345678901",
      "transaction_type": "deposit",
      "status": "completed",
      "description": "Transfer from Acme Holdings",
      "external_reference": "TRANSFER-1712345678-abc12345-CREDIT",
      "fee_amount": 0,
      "source_amount": 100,
      "destination_amount": 100,
      "source_currency": "USD",
      "destination_currency": "USD",
      "created_at": "2026-03-23T13:45:28.201Z",
      "updated_at": "2026-03-23T13:45:28.201Z",
      "payer": {
        "name": "Acme Holdings",
        "bank_name": "Rolla"
      }
    },
    "pending_claim": null
  }
}

{
  "status": 400,
  "message": "Validation failed",
  "code": "ACCOUNT_RESTRICTED",
  "errors": [
    {
      "path": [
        "amount"
      ],
      "message": "amount must be a whole number of smallest currency units (e.g. cents)"
    }
  ]
}

{
  "status": 400,
  "message": "Validation failed",
  "code": "ACCOUNT_RESTRICTED",
  "errors": [
    {
      "path": [
        "amount"
      ],
      "message": "amount must be a whole number of smallest currency units (e.g. cents)"
    }
  ]
}

{
  "status": 403,
  "message": "This endpoint requires IP whitelisting. Add at least one whitelisted IP to your API key before using withdraw."
}