curl --request POST \
  --url https://api.stabyl.com/v1/partner/wallets/withdrawals \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <api-key>' \
  --header 'X-Stabyl-Nonce: <x-stabyl-nonce>' \
  --header 'X-Stabyl-Signature: <x-stabyl-signature>' \
  --header 'X-Stabyl-Timestamp: <x-stabyl-timestamp>' \
  --data '
{
  "currency": "USD",
  "idempotency_key": "partner-withdrawal-20260711-001",
  "items": [
    {
      "amount": "100.00",
      "client_item_id": "vendor-a",
      "destination": {
        "address": "0xRecipient",
        "chain": "evm",
        "slug": "base",
        "type": "crypto_address"
      }
    }
  ],
  "settlement_rail": "USDC"
}
'

import requests

url = "https://api.stabyl.com/v1/partner/wallets/withdrawals"

payload = {
    "currency": "USD",
    "idempotency_key": "partner-withdrawal-20260711-001",
    "items": [
        {
            "amount": "100.00",
            "client_item_id": "vendor-a",
            "destination": {
                "address": "0xRecipient",
                "chain": "evm",
                "slug": "base",
                "type": "crypto_address"
            }
        }
    ],
    "settlement_rail": "USDC"
}
headers = {
    "X-Stabyl-Timestamp": "<x-stabyl-timestamp>",
    "X-Stabyl-Nonce": "<x-stabyl-nonce>",
    "X-Stabyl-Signature": "<x-stabyl-signature>",
    "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-Stabyl-Timestamp': '<x-stabyl-timestamp>',
    'X-Stabyl-Nonce': '<x-stabyl-nonce>',
    'X-Stabyl-Signature': '<x-stabyl-signature>',
    'X-Api-Key': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    currency: 'USD',
    idempotency_key: 'partner-withdrawal-20260711-001',
    items: [
      {
        amount: '100.00',
        client_item_id: 'vendor-a',
        destination: {address: '0xRecipient', chain: 'evm', slug: 'base', type: 'crypto_address'}
      }
    ],
    settlement_rail: 'USDC'
  })
};

fetch('https://api.stabyl.com/v1/partner/wallets/withdrawals', 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.stabyl.com/v1/partner/wallets/withdrawals",
  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' => 'USD',
    'idempotency_key' => 'partner-withdrawal-20260711-001',
    'items' => [
        [
                'amount' => '100.00',
                'client_item_id' => 'vendor-a',
                'destination' => [
                                'address' => '0xRecipient',
                                'chain' => 'evm',
                                'slug' => 'base',
                                'type' => 'crypto_address'
                ]
        ]
    ],
    'settlement_rail' => 'USDC'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-Api-Key: <api-key>",
    "X-Stabyl-Nonce: <x-stabyl-nonce>",
    "X-Stabyl-Signature: <x-stabyl-signature>",
    "X-Stabyl-Timestamp: <x-stabyl-timestamp>"
  ],
]);

$response = curl_exec($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.stabyl.com/v1/partner/wallets/withdrawals"

	payload := strings.NewReader("{\n  \"currency\": \"USD\",\n  \"idempotency_key\": \"partner-withdrawal-20260711-001\",\n  \"items\": [\n    {\n      \"amount\": \"100.00\",\n      \"client_item_id\": \"vendor-a\",\n      \"destination\": {\n        \"address\": \"0xRecipient\",\n        \"chain\": \"evm\",\n        \"slug\": \"base\",\n        \"type\": \"crypto_address\"\n      }\n    }\n  ],\n  \"settlement_rail\": \"USDC\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("X-Stabyl-Timestamp", "<x-stabyl-timestamp>")
	req.Header.Add("X-Stabyl-Nonce", "<x-stabyl-nonce>")
	req.Header.Add("X-Stabyl-Signature", "<x-stabyl-signature>")
	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.stabyl.com/v1/partner/wallets/withdrawals")
  .header("X-Stabyl-Timestamp", "<x-stabyl-timestamp>")
  .header("X-Stabyl-Nonce", "<x-stabyl-nonce>")
  .header("X-Stabyl-Signature", "<x-stabyl-signature>")
  .header("X-Api-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"currency\": \"USD\",\n  \"idempotency_key\": \"partner-withdrawal-20260711-001\",\n  \"items\": [\n    {\n      \"amount\": \"100.00\",\n      \"client_item_id\": \"vendor-a\",\n      \"destination\": {\n        \"address\": \"0xRecipient\",\n        \"chain\": \"evm\",\n        \"slug\": \"base\",\n        \"type\": \"crypto_address\"\n      }\n    }\n  ],\n  \"settlement_rail\": \"USDC\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.stabyl.com/v1/partner/wallets/withdrawals")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["X-Stabyl-Timestamp"] = '<x-stabyl-timestamp>'
request["X-Stabyl-Nonce"] = '<x-stabyl-nonce>'
request["X-Stabyl-Signature"] = '<x-stabyl-signature>'
request["X-Api-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"currency\": \"USD\",\n  \"idempotency_key\": \"partner-withdrawal-20260711-001\",\n  \"items\": [\n    {\n      \"amount\": \"100.00\",\n      \"client_item_id\": \"vendor-a\",\n      \"destination\": {\n        \"address\": \"0xRecipient\",\n        \"chain\": \"evm\",\n        \"slug\": \"base\",\n        \"type\": \"crypto_address\"\n      }\n    }\n  ],\n  \"settlement_rail\": \"USDC\"\n}"

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

{
  "data": {
    "amount": "200000000.00",
    "currency": "NGN",
    "debit_amount": "200000500.00",
    "estimated_receive": "200000000.00",
    "fee": "500.00",
    "id": "0197f1f0-0000-7000-8000-000000000014",
    "items": [
      {
        "amount": "200000000.00",
        "client_item_id": "beneficiary-1",
        "destination": {
          "account_name": "Example Recipient",
          "account_number": "0123456789",
          "bank_code": "044",
          "bank_name": "Access Bank",
          "type": "bank_account"
        },
        "transfers": [
          {
            "amount": "100000000.00",
            "sequence": 1,
            "status": "pending"
          },
          {
            "amount": "100000000.00",
            "sequence": 2,
            "status": "pending"
          }
        ]
      }
    ],
    "max_transfer_amount": "100000000.00",
    "rail": "fiat",
    "receive_currency": "NGN",
    "reference": "WD-0197f1f000007000",
    "status": "processing",
    "transfer_count": 2,
    "tx_type": "withdrawal"
  },
  "status": "success"
}

{
  "error": {
    "code": "VALIDATION_FAILED",
    "message": "invalid request parameters"
  },
  "status": "error"
}

{
  "error": {
    "code": "UNAUTHORIZED",
    "message": "missing X-Api-Key header"
  },
  "status": "error"
}

{
  "error": {
    "code": "INSUFFICIENT_BALANCE",
    "message": "insufficient balance"
  },
  "status": "error"
}

{
  "error": {
    "code": "FORBIDDEN",
    "message": "request is not allowed"
  },
  "status": "error"
}

{
  "error": {
    "code": "CONFLICT",
    "message": "idempotency key already used"
  },
  "status": "error"
}