curl --request POST \
  --url https://api.sandbox.immutable.com/v1/chains/{chain_name}/orders/cancel \
  --header 'Content-Type: application/json' \
  --data '
{
  "account_address": "0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266",
  "ids": [
    "018a8c71-d7e4-e303-a2ef-318871ef7756",
    "238a8c71-d7e4-e303-a2ef-318871ef7778",
    "458a8c71-d7e4-e303-a2ef-318871ef7790"
  ],
  "signature": 291
}
'

import requests

url = "https://api.sandbox.immutable.com/v1/chains/{chain_name}/orders/cancel"

payload = {
    "account_address": "0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266",
    "ids": ["018a8c71-d7e4-e303-a2ef-318871ef7756", "238a8c71-d7e4-e303-a2ef-318871ef7778", "458a8c71-d7e4-e303-a2ef-318871ef7790"],
    "signature": 291
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    account_address: '0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266',
    ids: [
      '018a8c71-d7e4-e303-a2ef-318871ef7756',
      '238a8c71-d7e4-e303-a2ef-318871ef7778',
      '458a8c71-d7e4-e303-a2ef-318871ef7790'
    ],
    signature: 291
  })
};

fetch('https://api.sandbox.immutable.com/v1/chains/{chain_name}/orders/cancel', 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.sandbox.immutable.com/v1/chains/{chain_name}/orders/cancel",
  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([
    'account_address' => '0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266',
    'ids' => [
        '018a8c71-d7e4-e303-a2ef-318871ef7756',
        '238a8c71-d7e4-e303-a2ef-318871ef7778',
        '458a8c71-d7e4-e303-a2ef-318871ef7790'
    ],
    'signature' => 291
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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.sandbox.immutable.com/v1/chains/{chain_name}/orders/cancel"

	payload := strings.NewReader("{\n  \"account_address\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n  \"ids\": [\n    \"018a8c71-d7e4-e303-a2ef-318871ef7756\",\n    \"238a8c71-d7e4-e303-a2ef-318871ef7778\",\n    \"458a8c71-d7e4-e303-a2ef-318871ef7790\"\n  ],\n  \"signature\": 291\n}")

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

	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.sandbox.immutable.com/v1/chains/{chain_name}/orders/cancel")
  .header("Content-Type", "application/json")
  .body("{\n  \"account_address\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n  \"ids\": [\n    \"018a8c71-d7e4-e303-a2ef-318871ef7756\",\n    \"238a8c71-d7e4-e303-a2ef-318871ef7778\",\n    \"458a8c71-d7e4-e303-a2ef-318871ef7790\"\n  ],\n  \"signature\": 291\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.sandbox.immutable.com/v1/chains/{chain_name}/orders/cancel")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"account_address\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n  \"ids\": [\n    \"018a8c71-d7e4-e303-a2ef-318871ef7756\",\n    \"238a8c71-d7e4-e303-a2ef-318871ef7778\",\n    \"458a8c71-d7e4-e303-a2ef-318871ef7790\"\n  ],\n  \"signature\": 291\n}"

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

{
  "result": {
    "successful_cancellations": [
      "018a8c71-d7e4-e303-a2ef-318871ef7756",
      "458a8c71-d7e4-e303-a2ef-318871ef7778"
    ],
    "pending_cancellations": [
      "238a8c71-d7e4-e303-a2ef-318871ef7778",
      "898a8c71-d7e4-e303-a2ef-318871ef7735"
    ],
    "failed_cancellations": [
      {
        "order": "458a8c71-d7e4-e303-a2ef-318871ef7790",
        "reason_code": "FILLED"
      },
      {
        "order": "338a8c71-d7e4-e303-a2ef-318871ef7342",
        "reason_code": "FILLED"
      }
    ]
  }
}

{
  "message": "all fields must be provided",
  "link": "https://docs.x.immutable.com/reference/#/",
  "trace_id": "e47634b79a5cd6894ddc9639ec4aad26",
  "code": "VALIDATION_ERROR",
  "details": {}
}

{
  "message": "all fields must be provided",
  "link": "https://docs.x.immutable.com/reference/#/",
  "trace_id": "e47634b79a5cd6894ddc9639ec4aad26",
  "code": "UNAUTHORISED_REQUEST",
  "details": {}
}

{
  "message": "all fields must be provided",
  "link": "https://docs.x.immutable.com/reference/#/",
  "trace_id": "e47634b79a5cd6894ddc9639ec4aad26",
  "code": "RESOURCE_NOT_FOUND",
  "details": {}
}

{
  "message": "all fields must be provided",
  "link": "https://docs.x.immutable.com/reference/#/",
  "trace_id": "e47634b79a5cd6894ddc9639ec4aad26",
  "code": "TOO_MANY_REQUESTS_ERROR",
  "details": {}
}

{
  "message": "all fields must be provided",
  "link": "https://docs.x.immutable.com/reference/#/",
  "trace_id": "e47634b79a5cd6894ddc9639ec4aad26",
  "code": "INTERNAL_SERVER_ERROR",
  "details": {}
}

{
  "message": "all fields must be provided",
  "link": "https://docs.x.immutable.com/reference/#/",
  "trace_id": "e47634b79a5cd6894ddc9639ec4aad26",
  "code": "NOT_IMPLEMENTED_ERROR",
  "details": {}
}