curl --request POST \
  --url https://api.parlayx.com/v1/limitless/orders/replace/batch \
  --header 'Content-Type: application/json' \
  --header 'PX-Content-Sha256: <px-content-sha256>' \
  --header 'PX-Key-Id: <px-key-id>' \
  --header 'PX-Signature: <px-signature>' \
  --header 'PX-Timestamp: <px-timestamp>' \
  --data '
{
  "orders": [
    {
      "orderId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "replacement": {
        "marketSlug": "doge-up-or-down-daily-1787500800",
        "tokenId": "10999813436902295279687793687143205491693625423224337570276428722503253471600",
        "side": "BUY",
        "amount": "2",
        "timeInForce": {
          "type": "FAK"
        },
        "stpPolicy": "CANCEL_MAKER"
      }
    }
  ]
}
'

import requests

url = "https://api.parlayx.com/v1/limitless/orders/replace/batch"

payload = { "orders": [
        {
            "orderId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
            "replacement": {
                "marketSlug": "doge-up-or-down-daily-1787500800",
                "tokenId": "10999813436902295279687793687143205491693625423224337570276428722503253471600",
                "side": "BUY",
                "amount": "2",
                "timeInForce": { "type": "FAK" },
                "stpPolicy": "CANCEL_MAKER"
            }
        }
    ] }
headers = {
    "PX-Key-Id": "<px-key-id>",
    "PX-Timestamp": "<px-timestamp>",
    "PX-Signature": "<px-signature>",
    "PX-Content-Sha256": "<px-content-sha256>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'PX-Key-Id': '<px-key-id>',
    'PX-Timestamp': '<px-timestamp>',
    'PX-Signature': '<px-signature>',
    'PX-Content-Sha256': '<px-content-sha256>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    orders: [
      {
        orderId: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
        replacement: {
          marketSlug: 'doge-up-or-down-daily-1787500800',
          tokenId: '10999813436902295279687793687143205491693625423224337570276428722503253471600',
          side: 'BUY',
          amount: '2',
          timeInForce: {type: 'FAK'},
          stpPolicy: 'CANCEL_MAKER'
        }
      }
    ]
  })
};

fetch('https://api.parlayx.com/v1/limitless/orders/replace/batch', 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.parlayx.com/v1/limitless/orders/replace/batch",
  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' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
                'replacement' => [
                                'marketSlug' => 'doge-up-or-down-daily-1787500800',
                                'tokenId' => '10999813436902295279687793687143205491693625423224337570276428722503253471600',
                                'side' => 'BUY',
                                'amount' => '2',
                                'timeInForce' => [
                                                                'type' => 'FAK'
                                ],
                                'stpPolicy' => 'CANCEL_MAKER'
                ]
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "PX-Content-Sha256: <px-content-sha256>",
    "PX-Key-Id: <px-key-id>",
    "PX-Signature: <px-signature>",
    "PX-Timestamp: <px-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.parlayx.com/v1/limitless/orders/replace/batch"

	payload := strings.NewReader("{\n  \"orders\": [\n    {\n      \"orderId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n      \"replacement\": {\n        \"marketSlug\": \"doge-up-or-down-daily-1787500800\",\n        \"tokenId\": \"10999813436902295279687793687143205491693625423224337570276428722503253471600\",\n        \"side\": \"BUY\",\n        \"amount\": \"2\",\n        \"timeInForce\": {\n          \"type\": \"FAK\"\n        },\n        \"stpPolicy\": \"CANCEL_MAKER\"\n      }\n    }\n  ]\n}")

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

	req.Header.Add("PX-Key-Id", "<px-key-id>")
	req.Header.Add("PX-Timestamp", "<px-timestamp>")
	req.Header.Add("PX-Signature", "<px-signature>")
	req.Header.Add("PX-Content-Sha256", "<px-content-sha256>")
	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.parlayx.com/v1/limitless/orders/replace/batch")
  .header("PX-Key-Id", "<px-key-id>")
  .header("PX-Timestamp", "<px-timestamp>")
  .header("PX-Signature", "<px-signature>")
  .header("PX-Content-Sha256", "<px-content-sha256>")
  .header("Content-Type", "application/json")
  .body("{\n  \"orders\": [\n    {\n      \"orderId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n      \"replacement\": {\n        \"marketSlug\": \"doge-up-or-down-daily-1787500800\",\n        \"tokenId\": \"10999813436902295279687793687143205491693625423224337570276428722503253471600\",\n        \"side\": \"BUY\",\n        \"amount\": \"2\",\n        \"timeInForce\": {\n          \"type\": \"FAK\"\n        },\n        \"stpPolicy\": \"CANCEL_MAKER\"\n      }\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.parlayx.com/v1/limitless/orders/replace/batch")

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

request = Net::HTTP::Post.new(url)
request["PX-Key-Id"] = '<px-key-id>'
request["PX-Timestamp"] = '<px-timestamp>'
request["PX-Signature"] = '<px-signature>'
request["PX-Content-Sha256"] = '<px-content-sha256>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"orders\": [\n    {\n      \"orderId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n      \"replacement\": {\n        \"marketSlug\": \"doge-up-or-down-daily-1787500800\",\n        \"tokenId\": \"10999813436902295279687793687143205491693625423224337570276428722503253471600\",\n        \"side\": \"BUY\",\n        \"amount\": \"2\",\n        \"timeInForce\": {\n          \"type\": \"FAK\"\n        },\n        \"stpPolicy\": \"CANCEL_MAKER\"\n      }\n    }\n  ]\n}"

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

{
  "results": [
    {
      "orderId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "cancelOutcome": "CANCELLED",
      "replacementOutcome": "ACCEPTED",
      "replacement": {
        "orderId": "3f8b2c9a-2d18-4f7e-9c2a-1b6e1f0c8a4d",
        "status": "OPEN"
      },
      "cancelError": {
        "code": "INVALID_REQUEST"
      },
      "replacementError": {
        "code": "INVALID_REQUEST"
      }
    }
  ]
}

{
  "error": {
    "code": "INVALID_REQUEST",
    "message": "<string>",
    "orderId": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}

{
  "error": {
    "code": "UNAUTHORIZED",
    "message": "<string>"
  }
}

{
  "error": {
    "code": "UNAUTHORIZED",
    "message": "<string>"
  }
}

{
  "error": {
    "code": "UNAUTHORIZED",
    "message": "<string>"
  }
}

{
  "error": {
    "code": "INVALID_REQUEST",
    "message": "<string>",
    "orderId": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}

{
  "error": {
    "code": "UNAUTHORIZED",
    "message": "<string>"
  }
}