import requests

url = "https://{FUSION HOST}/api/webapps/{id}/war"

payload = "{}"
headers = {"Content-Type": "*/*"}

response = requests.put(url, data=payload, headers=headers)

print(response.text)

HttpResponse<String> response = Unirest.put("https://{FUSION HOST}/api/webapps/{id}/war")
  .header("Content-Type", "*/*")
  .body("{}")
  .asString();

const options = {method: 'PUT', headers: {'Content-Type': '*/*'}, body: '{}'};

fetch('https://{FUSION HOST}/api/webapps/{id}/war', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

require 'uri'
require 'net/http'

url = URI("https://{FUSION HOST}/api/webapps/{id}/war")

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

request = Net::HTTP::Put.new(url)
request["Content-Type"] = '*/*'
request.body = "{}"

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

package main

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

func main() {

	url := "https://{FUSION HOST}/api/webapps/{id}/war"

	payload := strings.NewReader("{}")

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

	req.Header.Add("Content-Type", "*/*")

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

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

	fmt.Println(string(body))

}

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://{FUSION HOST}/api/webapps/{id}/war",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => "{}",
  CURLOPT_HTTPHEADER => [
    "Content-Type: */*"
  ],
]);

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

curl_close($curl);

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

curl --request PUT \
  --url https://{FUSION HOST}/api/webapps/{id}/war \
  --header 'Content-Type: */*' \
  --data '{}'

This response has no body data.