curl --request POST \
  --url https://apimonaco.xyz/api/v1/orders/batch-replace \
  --header 'Content-Type: application/json' \
  --header 'X-Monaco-Signature: <api-key>' \
  --data '
{
  "orders": [
    {
      "orderId": "123e4567-e89b-12d3-a456-426614174000",
      "price": "35500.00",
      "quantity": "0.7",
      "useMasterBalance": false,
      "postOnly": false,
      "clientOrderId": "quote-btc-1130-a",
      "selfTradePreventionMode": "CANCEL_TAKER"
    }
  ]
}
'

import requests

url = "https://apimonaco.xyz/api/v1/orders/batch-replace"

payload = { "orders": [
        {
            "orderId": "123e4567-e89b-12d3-a456-426614174000",
            "price": "35500.00",
            "quantity": "0.7",
            "useMasterBalance": False,
            "postOnly": False,
            "clientOrderId": "quote-btc-1130-a",
            "selfTradePreventionMode": "CANCEL_TAKER"
        }
    ] }
headers = {
    "X-Monaco-Signature": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-Monaco-Signature': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    orders: [
      {
        orderId: '123e4567-e89b-12d3-a456-426614174000',
        price: '35500.00',
        quantity: '0.7',
        useMasterBalance: false,
        postOnly: false,
        clientOrderId: 'quote-btc-1130-a',
        selfTradePreventionMode: 'CANCEL_TAKER'
      }
    ]
  })
};

fetch('https://apimonaco.xyz/api/v1/orders/batch-replace', 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://apimonaco.xyz/api/v1/orders/batch-replace",
  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([
    'orders' => [
        [
                'orderId' => '123e4567-e89b-12d3-a456-426614174000',
                'price' => '35500.00',
                'quantity' => '0.7',
                'useMasterBalance' => false,
                'postOnly' => false,
                'clientOrderId' => 'quote-btc-1130-a',
                'selfTradePreventionMode' => 'CANCEL_TAKER'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-Monaco-Signature: <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://apimonaco.xyz/api/v1/orders/batch-replace"

	payload := strings.NewReader("{\n  \"orders\": [\n    {\n      \"orderId\": \"123e4567-e89b-12d3-a456-426614174000\",\n      \"price\": \"35500.00\",\n      \"quantity\": \"0.7\",\n      \"useMasterBalance\": false,\n      \"postOnly\": false,\n      \"clientOrderId\": \"quote-btc-1130-a\",\n      \"selfTradePreventionMode\": \"CANCEL_TAKER\"\n    }\n  ]\n}")

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

	req.Header.Add("X-Monaco-Signature", "<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://apimonaco.xyz/api/v1/orders/batch-replace")
  .header("X-Monaco-Signature", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"orders\": [\n    {\n      \"orderId\": \"123e4567-e89b-12d3-a456-426614174000\",\n      \"price\": \"35500.00\",\n      \"quantity\": \"0.7\",\n      \"useMasterBalance\": false,\n      \"postOnly\": false,\n      \"clientOrderId\": \"quote-btc-1130-a\",\n      \"selfTradePreventionMode\": \"CANCEL_TAKER\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://apimonaco.xyz/api/v1/orders/batch-replace")

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

request = Net::HTTP::Post.new(url)
request["X-Monaco-Signature"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"orders\": [\n    {\n      \"orderId\": \"123e4567-e89b-12d3-a456-426614174000\",\n      \"price\": \"35500.00\",\n      \"quantity\": \"0.7\",\n      \"useMasterBalance\": false,\n      \"postOnly\": false,\n      \"clientOrderId\": \"quote-btc-1130-a\",\n      \"selfTradePreventionMode\": \"CANCEL_TAKER\"\n    }\n  ]\n}"

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

{
  "totalRequested": 3,
  "totalSucceeded": 3,
  "totalFailed": 0,
  "results": [
    {
      "originalOrderId": "123e4567-e89b-12d3-a456-426614174000",
      "newOrderId": "987e6543-e21b-12d3-a456-426614174000",
      "updatedFields": {
        "price": "35500.00",
        "quantity": "0.7"
      },
      "matchResult": {
        "tradesCount": 2,
        "totalFilled": "0.2",
        "remainingQuantity": "0.3",
        "averageFillPrice": "35100.00",
        "status": "PARTIALLY_FILLED",
        "actualSlippageBps": 15,
        "maxSlippageBps": 50,
        "executionPriceRange": {
          "bestPrice": "2045.00",
          "worstPrice": "2052.00"
        }
      },
      "error": {
        "code": "ORDER_NOT_FOUND",
        "message": "Order not found or already filled"
      }
    }
  ]
}