curl --request POST \
  --url https://api.polymarket.us/v1/orders/batched \
  --header 'Content-Type: application/json' \
  --header 'X-PM-Access-Key: <api-key>' \
  --header 'X-PM-Signature: <api-key>' \
  --header 'X-PM-Timestamp: <api-key>' \
  --data '
{
  "orders": [
    {
      "marketSlug": "<string>",
      "quantity": 123,
      "participateDontInitiate": true,
      "goodTillTime": "<string>",
      "synchronousExecution": true,
      "maxBlockTime": "<string>",
      "slippageTolerance": {
        "bips": 123,
        "ticks": 123
      }
    }
  ]
}
'

import requests

url = "https://api.polymarket.us/v1/orders/batched"

payload = { "orders": [
        {
            "marketSlug": "<string>",
            "quantity": 123,
            "participateDontInitiate": True,
            "goodTillTime": "<string>",
            "synchronousExecution": True,
            "maxBlockTime": "<string>",
            "slippageTolerance": {
                "bips": 123,
                "ticks": 123
            }
        }
    ] }
headers = {
    "X-PM-Access-Key": "<api-key>",
    "X-PM-Timestamp": "<api-key>",
    "X-PM-Signature": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'X-PM-Access-Key': '<api-key>',
    'X-PM-Timestamp': '<api-key>',
    'X-PM-Signature': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    orders: [
      {
        marketSlug: '<string>',
        quantity: 123,
        participateDontInitiate: true,
        goodTillTime: '<string>',
        synchronousExecution: true,
        maxBlockTime: '<string>',
        slippageTolerance: {bips: 123, ticks: 123}
      }
    ]
  })
};

fetch('https://api.polymarket.us/v1/orders/batched', 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.polymarket.us/v1/orders/batched",
  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' => [
        [
                'marketSlug' => '<string>',
                'quantity' => 123,
                'participateDontInitiate' => true,
                'goodTillTime' => '<string>',
                'synchronousExecution' => true,
                'maxBlockTime' => '<string>',
                'slippageTolerance' => [
                                'bips' => 123,
                                'ticks' => 123
                ]
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-PM-Access-Key: <api-key>",
    "X-PM-Signature: <api-key>",
    "X-PM-Timestamp: <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.polymarket.us/v1/orders/batched"

	payload := strings.NewReader("{\n  \"orders\": [\n    {\n      \"marketSlug\": \"<string>\",\n      \"quantity\": 123,\n      \"participateDontInitiate\": true,\n      \"goodTillTime\": \"<string>\",\n      \"synchronousExecution\": true,\n      \"maxBlockTime\": \"<string>\",\n      \"slippageTolerance\": {\n        \"bips\": 123,\n        \"ticks\": 123\n      }\n    }\n  ]\n}")

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

	req.Header.Add("X-PM-Access-Key", "<api-key>")
	req.Header.Add("X-PM-Timestamp", "<api-key>")
	req.Header.Add("X-PM-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://api.polymarket.us/v1/orders/batched")
  .header("X-PM-Access-Key", "<api-key>")
  .header("X-PM-Timestamp", "<api-key>")
  .header("X-PM-Signature", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"orders\": [\n    {\n      \"marketSlug\": \"<string>\",\n      \"quantity\": 123,\n      \"participateDontInitiate\": true,\n      \"goodTillTime\": \"<string>\",\n      \"synchronousExecution\": true,\n      \"maxBlockTime\": \"<string>\",\n      \"slippageTolerance\": {\n        \"bips\": 123,\n        \"ticks\": 123\n      }\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.polymarket.us/v1/orders/batched")

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

request = Net::HTTP::Post.new(url)
request["X-PM-Access-Key"] = '<api-key>'
request["X-PM-Timestamp"] = '<api-key>'
request["X-PM-Signature"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"orders\": [\n    {\n      \"marketSlug\": \"<string>\",\n      \"quantity\": 123,\n      \"participateDontInitiate\": true,\n      \"goodTillTime\": \"<string>\",\n      \"synchronousExecution\": true,\n      \"maxBlockTime\": \"<string>\",\n      \"slippageTolerance\": {\n        \"bips\": 123,\n        \"ticks\": 123\n      }\n    }\n  ]\n}"

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

{
  "createdOrderIds": [
    "<string>"
  ]
}