Disable free rounds campaign

curl --request DELETE \
  --url https://{host}/api/v1/free-rounds/campaigns/{code} \
  --header 'X-Operator: <api-key>' \
  --header 'X-Zd-Signature: <api-key>' \
  --header 'X-Zd-Timestamp: <api-key>'

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://{host}/api/v1/free-rounds/campaigns/{code}"

	req, _ := http.NewRequest("DELETE", url, nil)

	req.Header.Add("X-Operator", "<api-key>")
	req.Header.Add("X-Zd-Signature", "<api-key>")
	req.Header.Add("X-Zd-Timestamp", "<api-key>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

const options = {
  method: 'DELETE',
  headers: {
    'X-Operator': '<api-key>',
    'X-Zd-Signature': '<api-key>',
    'X-Zd-Timestamp': '<api-key>'
  }
};

fetch('https://{host}/api/v1/free-rounds/campaigns/{code}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://{host}/api/v1/free-rounds/campaigns/{code}"

headers = {
    "X-Operator": "<api-key>",
    "X-Zd-Signature": "<api-key>",
    "X-Zd-Timestamp": "<api-key>"
}

response = requests.delete(url, headers=headers)

print(response.text)

HttpResponse<String> response = Unirest.delete("https://{host}/api/v1/free-rounds/campaigns/{code}")
  .header("X-Operator", "<api-key>")
  .header("X-Zd-Signature", "<api-key>")
  .header("X-Zd-Timestamp", "<api-key>")
  .asString();

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://{host}/api/v1/free-rounds/campaigns/{code}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "DELETE",
  CURLOPT_HTTPHEADER => [
    "X-Operator: <api-key>",
    "X-Zd-Signature: <api-key>",
    "X-Zd-Timestamp: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

{
  "message": "invalid parameter"
}

{
  "message": "invalid signature"
}

{
  "message": "not found"
}

{
  "message": "internal error"
}